557929904 has 80 divisors (see below), whose sum is σ = 1264800000. Its totient is φ = 233494272.

The previous prime is 557929891. The next prime is 557929913. The reversal of 557929904 is 409929755.

It is a happy number.

It is a super-2 number, since 2×557929904² = 622571555554898432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117847 + ... + 1118345.

It is an arithmetic number, because the mean of its divisors is an integer number (15810000).

Almost surely, 2^557929904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557929904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632400000).

557929904 is an abundant number, since it is smaller than the sum of its proper divisors (706870096).

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

557929904 is a wasteful number, since it uses less digits than its factorization.

557929904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 50.

The square root of 557929904 is about 23620.5398752865. The cubic root of 557929904 is about 823.2401563526.

The spelling of 557929904 in words is "five hundred fifty-seven million, nine hundred twenty-nine thousand, nine hundred four".