315715028 has 12 divisors (see below), whose sum is σ = 556161312. Its totient is φ = 156811800.

The previous prime is 315714989. The next prime is 315715031. The reversal of 315715028 is 820517513.

315715028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 315714985 and 315715003.

It is a congruent number.

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, 260750 + ... + 261957.

It is an arithmetic number, because the mean of its divisors is an integer number (46346776).

Almost surely, 2^315715028 is an apocalyptic number.

It is an amenable number.

315715028 is a deficient number, since it is larger than the sum of its proper divisors (240446284).

315715028 is a wasteful number, since it uses less digits than its factorization.

315715028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522862 (or 522860 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 315715028 is about 17768.3715629767. The cubic root of 315715028 is about 680.9236496752.

The spelling of 315715028 in words is "three hundred fifteen million, seven hundred fifteen thousand, twenty-eight".