556469928 has 48 divisors (see below), whose sum is σ = 1722408480. Its totient is φ = 158991264.

The previous prime is 556469831. The next prime is 556469957. The reversal of 556469928 is 829964655.

It is a happy number.

556469928 is a `hidden beast` number, since 556 + 4 + 69 + 9 + 28 = 666.

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, 551550 + ... + 552557.

It is an arithmetic number, because the mean of its divisors is an integer number (35883510).

Almost surely, 2^556469928 is an apocalyptic number.

It is an amenable number.

556469928 is an abundant number, since it is smaller than the sum of its proper divisors (1165938552).

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

556469928 is a wasteful number, since it uses less digits than its factorization.

556469928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104126 (or 1104119 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The square root of 556469928 is about 23589.6148336508. The cubic root of 556469928 is about 822.5214515089.

The spelling of 556469928 in words is "five hundred fifty-six million, four hundred sixty-nine thousand, nine hundred twenty-eight".