317480472 has 96 divisors (see below), whose sum is σ = 897296400. Its totient is φ = 105162624.

The previous prime is 317480467. The next prime is 317480473. The reversal of 317480472 is 274084713.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317480473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 382554 + ... + 383382.

Almost surely, 2^317480472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317480472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448648200).

317480472 is an abundant number, since it is smaller than the sum of its proper divisors (579815928).

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

317480472 is a wasteful number, since it uses less digits than its factorization.

317480472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 317480472 is about 17817.9817038855. The cubic root of 317480472 is about 682.1905081490.

The spelling of 317480472 in words is "three hundred seventeen million, four hundred eighty thousand, four hundred seventy-two".