557330634 has 24 divisors (see below), whose sum is σ = 1380057120. Its totient is φ = 159237288.

The previous prime is 557330621. The next prime is 557330677. The reversal of 557330634 is 436033755.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 2211504 + ... + 2211755.

It is an arithmetic number, because the mean of its divisors is an integer number (57502380).

Almost surely, 2^557330634 is an apocalyptic number.

557330634 is an abundant number, since it is smaller than the sum of its proper divisors (822726486).

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

557330634 is a wasteful number, since it uses less digits than its factorization.

557330634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423274 (or 4423271 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 36.

The square root of 557330634 is about 23607.8511093238. The cubic root of 557330634 is about 822.9453045782.

The spelling of 557330634 in words is "five hundred fifty-seven million, three hundred thirty thousand, six hundred thirty-four".