317089080 has 640 divisors, whose sum is σ = 1405071360. Its totient is φ = 62208000.

The previous prime is 317089027. The next prime is 317089093. The reversal of 317089080 is 80980713.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 7733860 + ... + 7733900.

It is an arithmetic number, because the mean of its divisors is an integer number (2195424).

Almost surely, 2^317089080 is an apocalyptic number.

317089080 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 317089080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702535680).

317089080 is an abundant number, since it is smaller than the sum of its proper divisors (1087982280).

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

317089080 is a wasteful number, since it uses less digits than its factorization.

317089080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 317089080 is about 17806.9952546745. The cubic root of 317089080 is about 681.9100565648.

The spelling of 317089080 in words is "three hundred seventeen million, eighty-nine thousand, eighty".