315069872 has 40 divisors (see below), whose sum is σ = 661509744. Its totient is φ = 144509184.

The previous prime is 315069829. The next prime is 315069883. The reversal of 315069872 is 278960513.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29258 + ... + 38550.

Almost surely, 2^315069872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315069872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330754872).

315069872 is an abundant number, since it is smaller than the sum of its proper divisors (346439872).

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

315069872 is a wasteful number, since it uses less digits than its factorization.

315069872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9477 (or 9471 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 315069872 is about 17750.2076607571. The cubic root of 315069872 is about 680.4595163971.

The spelling of 315069872 in words is "three hundred fifteen million, sixty-nine thousand, eight hundred seventy-two".