556922968 has 16 divisors (see below), whose sum is σ = 1193406480. Its totient is φ = 238681248.

The previous prime is 556922953. The next prime is 556922983. The reversal of 556922968 is 869229655.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (556922953) and next prime (556922983).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4972471 + ... + 4972582.

It is an arithmetic number, because the mean of its divisors is an integer number (74587905).

Almost surely, 2^556922968 is an apocalyptic number.

It is an amenable number.

556922968 is an abundant number, since it is smaller than the sum of its proper divisors (636483512).

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

556922968 is a wasteful number, since it uses less digits than its factorization.

556922968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9945066 (or 9945062 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 52.

The square root of 556922968 is about 23599.2154106869. The cubic root of 556922968 is about 822.7446046514.

The spelling of 556922968 in words is "five hundred fifty-six million, nine hundred twenty-two thousand, nine hundred sixty-eight".