315452560 has 40 divisors (see below), whose sum is σ = 734238720. Its totient is φ = 126041472.

The previous prime is 315452551. The next prime is 315452563. The reversal of 315452560 is 65254513.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×315452560² = 199020635221107200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315452563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100779 + ... + 103861.

It is an arithmetic number, because the mean of its divisors is an integer number (18355968).

Almost surely, 2^315452560 is an apocalyptic number.

It is an amenable number.

315452560 is an abundant number, since it is smaller than the sum of its proper divisors (418786160).

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

315452560 is a wasteful number, since it uses less digits than its factorization.

315452560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375 (or 4369 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 315452560 is about 17760.9842069633. The cubic root of 315452560 is about 680.7349032829.

The spelling of 315452560 in words is "three hundred fifteen million, four hundred fifty-two thousand, five hundred sixty".