317268648 has 24 divisors (see below), whose sum is σ = 859269450. Its totient is φ = 105756192.

The previous prime is 317268629. The next prime is 317268709. The reversal of 317268648 is 846862713.

It can be written as a sum of positive squares in only one way, i.e., 314778564 + 2490084 = 17742^2 + 1578^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2203183 + ... + 2203326.

Almost surely, 2^317268648 is an apocalyptic number.

It is an amenable number.

317268648 is an abundant number, since it is smaller than the sum of its proper divisors (542000802).

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

317268648 is a wasteful number, since it uses less digits than its factorization.

317268648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406521 (or 4406514 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 317268648 is about 17812.0366044987. The cubic root of 317268648 is about 682.0387544877.

The spelling of 317268648 in words is "three hundred seventeen million, two hundred sixty-eight thousand, six hundred forty-eight".