316478892 has 12 divisors (see below), whose sum is σ = 738450776. Its totient is φ = 105492960.

The previous prime is 316478857. The next prime is 316478947. The reversal of 316478892 is 298874613.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13186609 + ... + 13186632.

Almost surely, 2^316478892 is an apocalyptic number.

It is an amenable number.

316478892 is an abundant number, since it is smaller than the sum of its proper divisors (421971884).

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

316478892 is a wasteful number, since it uses less digits than its factorization.

316478892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26373248 (or 26373246 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 316478892 is about 17789.8536250302. The cubic root of 316478892 is about 681.4723661832.

The spelling of 316478892 in words is "three hundred sixteen million, four hundred seventy-eight thousand, eight hundred ninety-two".