316782492 has 24 divisors (see below), whose sum is σ = 796017936. Its totient is φ = 97471488.

The previous prime is 316782451. The next prime is 316782509. The reversal of 316782492 is 294287613.

It is a super-2 number, since 2×316782492² = 200702294475460128, 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, 1015173 + ... + 1015484.

It is an arithmetic number, because the mean of its divisors is an integer number (33167414).

Almost surely, 2^316782492 is an apocalyptic number.

It is an amenable number.

316782492 is an abundant number, since it is smaller than the sum of its proper divisors (479235444).

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

316782492 is a wasteful number, since it uses less digits than its factorization.

316782492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030677 (or 2030675 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 316782492 is about 17798.3845334345. The cubic root of 316782492 is about 681.6902099766.

The spelling of 316782492 in words is "three hundred sixteen million, seven hundred eighty-two thousand, four hundred ninety-two".