315617460 has 48 divisors (see below), whose sum is σ = 894390336. Its totient is φ = 83149312.

The previous prime is 315617447. The next prime is 315617521. The reversal of 315617460 is 64716513.

It is a super-2 number, since 2×315617460² = 199228762113703200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26709 + ... + 36668.

It is an arithmetic number, because the mean of its divisors is an integer number (18633132).

Almost surely, 2^315617460 is an apocalyptic number.

315617460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

315617460 is an abundant number, since it is smaller than the sum of its proper divisors (578772876).

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

315617460 is a wasteful number, since it uses less digits than its factorization.

315617460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63472 (or 63470 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 315617460 is about 17765.6257981530. The cubic root of 315617460 is about 680.8534986447.

The spelling of 315617460 in words is "three hundred fifteen million, six hundred seventeen thousand, four hundred sixty".