316663056 has 60 divisors (see below), whose sum is σ = 888897100. Its totient is φ = 105235200.

The previous prime is 316663043. The next prime is 316663073. The reversal of 316663056 is 650366613.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 214329600 + 102333456 = 14640^2 + 10116^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 316663056.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47106 + ... + 53406.

Almost surely, 2^316663056 is an apocalyptic number.

316663056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316663056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444448550).

316663056 is an abundant number, since it is smaller than the sum of its proper divisors (572234044).

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

316663056 is a wasteful number, since it uses less digits than its factorization.

316663056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664 (or 6655 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 316663056 is about 17795.0289687879. The cubic root of 316663056 is about 681.6045270148.

The spelling of 316663056 in words is "three hundred sixteen million, six hundred sixty-three thousand, fifty-six".