315233328 has 40 divisors (see below), whose sum is σ = 814990000. Its totient is φ = 104995584.

The previous prime is 315233323. The next prime is 315233333. The reversal of 315233328 is 823332513.

It is an interprime number because it is at equal distance from previous prime (315233323) and next prime (315233333).

It is a junction number, because it is equal to n+sod(n) for n = 315233295 and 315233304.

It is not an unprimeable number, because it can be changed into a prime (315233323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113298 + ... + 116046.

It is an arithmetic number, because the mean of its divisors is an integer number (20374750).

Almost surely, 2^315233328 is an apocalyptic number.

It is an amenable number.

315233328 is an abundant number, since it is smaller than the sum of its proper divisors (499756672).

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

315233328 is a wasteful number, since it uses less digits than its factorization.

315233328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5149 (or 5143 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 315233328 is about 17754.8114042363. The cubic root of 315233328 is about 680.5771685667.

The spelling of 315233328 in words is "three hundred fifteen million, two hundred thirty-three thousand, three hundred twenty-eight".