557283328 has 48 divisors (see below), whose sum is σ = 1273512240. Its totient is φ = 238829568.

The previous prime is 557283323. The next prime is 557283329. The reversal of 557283328 is 823382755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557283323) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5101 + ... + 33772.

It is an arithmetic number, because the mean of its divisors is an integer number (26531505).

Almost surely, 2^557283328 is an apocalyptic number.

It is an amenable number.

557283328 is an abundant number, since it is smaller than the sum of its proper divisors (716228912).

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

557283328 is an equidigital number, since it uses as much as digits as its factorization.

557283328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38902 (or 38882 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 557283328 is about 23606.8491756100. The cubic root of 557283328 is about 822.9220201639.

The spelling of 557283328 in words is "five hundred fifty-seven million, two hundred eighty-three thousand, three hundred twenty-eight".