490477956 has 24 divisors (see below), whose sum is σ = 1144926720. Its totient is φ = 163424352.

The previous prime is 490477919. The next prime is 490477979. The reversal of 490477956 is 659774094.

It is a junction number, because it is equal to n+sod(n) for n = 490477899 and 490477908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27450 + ... + 41646.

It is an arithmetic number, because the mean of its divisors is an integer number (47705280).

Almost surely, 2^490477956 is an apocalyptic number.

It is an amenable number.

490477956 is an abundant number, since it is smaller than the sum of its proper divisors (654448764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490477956 is a wasteful number, since it uses less digits than its factorization.

490477956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17083 (or 17081 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 490477956 is about 22146.7369154013. The cubic root of 490477956 is about 788.6297648842.

The spelling of 490477956 in words is "four hundred ninety million, four hundred seventy-seven thousand, nine hundred fifty-six".