315279264 has 48 divisors (see below), whose sum is σ = 829604160. Its totient is φ = 104839680.

The previous prime is 315279253. The next prime is 315279281. The reversal of 315279264 is 462972513.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

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, 38404 + ... + 45884.

It is an arithmetic number, because the mean of its divisors is an integer number (17283420).

Almost surely, 2^315279264 is an apocalyptic number.

It is an amenable number.

315279264 is an abundant number, since it is smaller than the sum of its proper divisors (514324896).

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

315279264 is a wasteful number, since it uses less digits than its factorization.

315279264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7933 (or 7925 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 315279264 is about 17756.1049782885. The cubic root of 315279264 is about 680.6102250062.

The spelling of 315279264 in words is "three hundred fifteen million, two hundred seventy-nine thousand, two hundred sixty-four".