315633928 has 16 divisors (see below), whose sum is σ = 622962000. Its totient is φ = 149510736.

The previous prime is 315633869. The next prime is 315633931. The reversal of 315633928 is 829336513.

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, 1038118 + ... + 1038421.

It is an arithmetic number, because the mean of its divisors is an integer number (38935125).

Almost surely, 2^315633928 is an apocalyptic number.

315633928 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

315633928 is a deficient number, since it is larger than the sum of its proper divisors (307328072).

315633928 is a wasteful number, since it uses less digits than its factorization.

315633928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076564 (or 2076560 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 315633928 is about 17766.0892714182. The cubic root of 315633928 is about 680.8653400898.

The spelling of 315633928 in words is "three hundred fifteen million, six hundred thirty-three thousand, nine hundred twenty-eight".