557438676 has 12 divisors (see below), whose sum is σ = 1300690272. Its totient is φ = 185812888.

The previous prime is 557438669. The next prime is 557438677. The reversal of 557438676 is 676834755.

557438676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557438677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23226600 + ... + 23226623.

It is an arithmetic number, because the mean of its divisors is an integer number (108390856).

Almost surely, 2^557438676 is an apocalyptic number.

It is an amenable number.

557438676 is an abundant number, since it is smaller than the sum of its proper divisors (743251596).

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

557438676 is a wasteful number, since it uses less digits than its factorization.

557438676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46453230 (or 46453228 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 51.

The square root of 557438676 is about 23610.1392626134. The cubic root of 557438676 is about 822.9984788260.

The spelling of 557438676 in words is "five hundred fifty-seven million, four hundred thirty-eight thousand, six hundred seventy-six".