557338492 has 6 divisors (see below), whose sum is σ = 975342368. Its totient is φ = 278669244.

The previous prime is 557338477. The next prime is 557338493. The reversal of 557338492 is 294833755.

557338492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557338493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69667308 + ... + 69667315.

Almost surely, 2^557338492 is an apocalyptic number.

It is an amenable number.

557338492 is a deficient number, since it is larger than the sum of its proper divisors (418003876).

557338492 is a wasteful number, since it uses less digits than its factorization.

557338492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139334627 (or 139334625 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The square root of 557338492 is about 23608.0175364218. The cubic root of 557338492 is about 822.9491722248.

The spelling of 557338492 in words is "five hundred fifty-seven million, three hundred thirty-eight thousand, four hundred ninety-two".