315798064 has 20 divisors (see below), whose sum is σ = 612143856. Its totient is φ = 157825472.

The previous prime is 315798061. The next prime is 315798079. The reversal of 315798064 is 460897513.

It is a super-2 number, since 2×315798064² = 199456834452296192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 315798064.

It is not an unprimeable number, because it can be changed into a prime (315798061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51717 + ... + 57499.

Almost surely, 2^315798064 is an apocalyptic number.

It is an amenable number.

315798064 is a deficient number, since it is larger than the sum of its proper divisors (296345792).

315798064 is a wasteful number, since it uses less digits than its factorization.

315798064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204 (or 9198 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 315798064 is about 17770.7080331651. The cubic root of 315798064 is about 680.9833408681.

The spelling of 315798064 in words is "three hundred fifteen million, seven hundred ninety-eight thousand, sixty-four".