316563272 has 8 divisors (see below), whose sum is σ = 593556150. Its totient is φ = 158281632.

The previous prime is 316563263. The next prime is 316563277. The reversal of 316563272 is 272365613.

It can be written as a sum of positive squares in only one way, i.e., 248566756 + 67996516 = 15766^2 + 8246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (316563277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19785197 + ... + 19785212.

Almost surely, 2^316563272 is an apocalyptic number.

It is an amenable number.

316563272 is a deficient number, since it is larger than the sum of its proper divisors (276992878).

316563272 is a wasteful number, since it uses less digits than its factorization.

316563272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39570415 (or 39570411 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The square root of 316563272 is about 17792.2250435408. The cubic root of 316563272 is about 681.5329258076.

The spelling of 316563272 in words is "three hundred sixteen million, five hundred sixty-three thousand, two hundred seventy-two".