How much XDC does it take to run a node?

I'm curious to know, could you elaborate on the amount of XDC required to operate a node within the network? As an investor and enthusiast in the cryptocurrency space, understanding the financial commitment associated with maintaining a node is crucial in evaluating the overall feasibility and sustainability of such an endeavor. Could you please provide a concise yet comprehensive overview of the necessary XDC stake, any additional costs that might be incurred, and the potential benefits that come with running a node?