Fait général: 4886 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 4886 is an unremarkable number.
Culture générale: 4886 is an unremarkable number.
Date historique: May 17th is the day in 1865 that the International Telegraph Union (later the International Telecommunication Union) is established in Paris.