315880492 has 12 divisors (see below), whose sum is σ = 553278376. Its totient is φ = 157800960.

The previous prime is 315880463. The next prime is 315880501. The reversal of 315880492 is 294088513.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29634 + ... + 38857.

Almost surely, 2^315880492 is an apocalyptic number.

It is an amenable number.

315880492 is a deficient number, since it is larger than the sum of its proper divisors (237397884).

315880492 is a wasteful number, since it uses less digits than its factorization.

315880492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69648 (or 69646 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 315880492 is about 17773.0270916352. The cubic root of 315880492 is about 681.0425846467.

The spelling of 315880492 in words is "three hundred fifteen million, eight hundred eighty thousand, four hundred ninety-two".