490976672 has 12 divisors (see below), whose sum is σ = 966610386. Its totient is φ = 245488320.

The previous prime is 490976659. The next prime is 490976713. The reversal of 490976672 is 276679094.

It can be written as a sum of positive squares in only one way, i.e., 471932176 + 19044496 = 21724^2 + 4364^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 490976672.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7671479 + ... + 7671542.

Almost surely, 2^490976672 is an apocalyptic number.

It is an amenable number.

490976672 is a deficient number, since it is larger than the sum of its proper divisors (475633714).

490976672 is a wasteful number, since it uses less digits than its factorization.

490976672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15343031 (or 15343023 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 490976672 is about 22157.9934109567. The cubic root of 490976672 is about 788.8969661924.

The spelling of 490976672 in words is "four hundred ninety million, nine hundred seventy-six thousand, six hundred seventy-two".