315189648 has 60 divisors (see below), whose sum is σ = 910560768. Its totient is φ = 101672640.

The previous prime is 315189629. The next prime is 315189653. The reversal of 315189648 is 846981513.

315189648 is a `hidden beast` number, since 3 + 1 + 518 + 96 + 48 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30840 + ... + 39767.

Almost surely, 2^315189648 is an apocalyptic number.

It is an amenable number.

315189648 is an abundant number, since it is smaller than the sum of its proper divisors (595371120).

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

315189648 is a wasteful number, since it uses less digits than its factorization.

315189648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70652 (or 70643 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 315189648 is about 17753.5812725208. The cubic root of 315189648 is about 680.5457326098.

The spelling of 315189648 in words is "three hundred fifteen million, one hundred eighty-nine thousand, six hundred forty-eight".