317572080 has 160 divisors (see below), whose sum is σ = 1184448000. Its totient is φ = 68760576.

The previous prime is 317572067. The next prime is 317572093. The reversal of 317572080 is 80275713.

It is an interprime number because it is at equal distance from previous prime (317572067) and next prime (317572093).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26946 + ... + 36894.

It is an arithmetic number, because the mean of its divisors is an integer number (7402800).

Almost surely, 2^317572080 is an apocalyptic number.

317572080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317572080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592224000).

317572080 is an abundant number, since it is smaller than the sum of its proper divisors (866875920).

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

317572080 is a wasteful number, since it uses less digits than its factorization.

317572080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9991 (or 9985 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 317572080 is about 17820.5521799971. The cubic root of 317572080 is about 682.2561164869.

The spelling of 317572080 in words is "three hundred seventeen million, five hundred seventy-two thousand, eighty".