556977008 has 20 divisors (see below), whose sum is σ = 1233306480. Its totient is φ = 238704384.

The previous prime is 556976999. The next prime is 556977013. The reversal of 556977008 is 800779655.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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, 2486393 + ... + 2486616.

It is an arithmetic number, because the mean of its divisors is an integer number (61665324).

Almost surely, 2^556977008 is an apocalyptic number.

It is an amenable number.

556977008 is an abundant number, since it is smaller than the sum of its proper divisors (676329472).

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

556977008 is a wasteful number, since it uses less digits than its factorization.

556977008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973024 (or 4973018 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 47.

The square root of 556977008 is about 23600.3603362322. The cubic root of 556977008 is about 822.7712149626.

The spelling of 556977008 in words is "five hundred fifty-six million, nine hundred seventy-seven thousand, eight".