316487248 has 40 divisors (see below), whose sum is σ = 764504640. Its totient is φ = 123306240.

The previous prime is 316487239. The next prime is 316487251. The reversal of 316487248 is 842784613.

It is a super-2 number, since 2×316487248² = 200328356293227008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127213 + ... + 129676.

It is an arithmetic number, because the mean of its divisors is an integer number (19112616).

Almost surely, 2^316487248 is an apocalyptic number.

It is an amenable number.

316487248 is an abundant number, since it is smaller than the sum of its proper divisors (448017392).

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

316487248 is a wasteful number, since it uses less digits than its factorization.

316487248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256915 (or 256909 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 316487248 is about 17790.0884764523. The cubic root of 316487248 is about 681.4783637743.

The spelling of 316487248 in words is "three hundred sixteen million, four hundred eighty-seven thousand, two hundred forty-eight".