318675972 has 12 divisors (see below), whose sum is σ = 743577296. Its totient is φ = 106225320.

The previous prime is 318675953. The next prime is 318675989. The reversal of 318675972 is 279576813.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13278154 + ... + 13278177.

Almost surely, 2^318675972 is an apocalyptic number.

It is an amenable number.

318675972 is an abundant number, since it is smaller than the sum of its proper divisors (424901324).

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

318675972 is a wasteful number, since it uses less digits than its factorization.

318675972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26556338 (or 26556336 counting only the distinct ones).

The product of its digits is 635040, while the sum is 48.

The square root of 318675972 is about 17851.4977522896. The cubic root of 318675972 is about 683.0457179178.

The spelling of 318675972 in words is "three hundred eighteen million, six hundred seventy-five thousand, nine hundred seventy-two".