317116572 has 48 divisors (see below), whose sum is σ = 801706752. Its totient is φ = 97171200.

The previous prime is 317116559. The next prime is 317116609. The reversal of 317116572 is 275611713.

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, 9304 + ... + 26847.

It is an arithmetic number, because the mean of its divisors is an integer number (16702224).

Almost surely, 2^317116572 is an apocalyptic number.

It is an amenable number.

317116572 is an abundant number, since it is smaller than the sum of its proper divisors (484590180).

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

317116572 is a wasteful number, since it uses less digits than its factorization.

317116572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36218 (or 36216 counting only the distinct ones).

The product of its digits is 8820, while the sum is 33.

The square root of 317116572 is about 17807.7671817665. The cubic root of 317116572 is about 681.9297634660.

It can be divided in two parts, 31711 and 6572, that added together give a palindrome (38283).

The spelling of 317116572 in words is "three hundred seventeen million, one hundred sixteen thousand, five hundred seventy-two".