557066884 has 24 divisors (see below), whose sum is σ = 1080930816. Its totient is φ = 249060000.

The previous prime is 557066879. The next prime is 557066893. The reversal of 557066884 is 488660755.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101092 + ... + 106459.

It is an arithmetic number, because the mean of its divisors is an integer number (45038784).

Almost surely, 2^557066884 is an apocalyptic number.

It is an amenable number.

557066884 is a deficient number, since it is larger than the sum of its proper divisors (523863932).

557066884 is a wasteful number, since it uses less digits than its factorization.

557066884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207627 (or 207625 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The square root of 557066884 is about 23602.2643828934. The cubic root of 557066884 is about 822.8154677818.

The spelling of 557066884 in words is "five hundred fifty-seven million, sixty-six thousand, eight hundred eighty-four".