316660272 has 80 divisors (see below), whose sum is σ = 842112768. Its totient is φ = 102493440.

The previous prime is 316660247. The next prime is 316660277. The reversal of 316660272 is 272066613.

It is a super-2 number, since 2×316660272² = 200547455726227968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (316660277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242373 + ... + 243675.

Almost surely, 2^316660272 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 316660272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421056384).

316660272 is an abundant number, since it is smaller than the sum of its proper divisors (525452496).

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

316660272 is a wasteful number, since it uses less digits than its factorization.

316660272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458 (or 1452 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 316660272 is about 17794.9507445230. The cubic root of 316660272 is about 681.6025295262.

The spelling of 316660272 in words is "three hundred sixteen million, six hundred sixty thousand, two hundred seventy-two".