557340938 has 32 divisors (see below), whose sum is σ = 1046694528. Its totient is φ = 216230400.

The previous prime is 557340919. The next prime is 557340947. The reversal of 557340938 is 839043755.

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 15 ways as a sum of consecutive naturals, for example, 29606 + ... + 44622.

It is an arithmetic number, because the mean of its divisors is an integer number (32709204).

Almost surely, 2^557340938 is an apocalyptic number.

557340938 is a deficient number, since it is larger than the sum of its proper divisors (489353590).

557340938 is a wasteful number, since it uses less digits than its factorization.

557340938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15278.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 557340938 is about 23608.0693407996. The cubic root of 557340938 is about 822.9503761196.

The spelling of 557340938 in words is "five hundred fifty-seven million, three hundred forty thousand, nine hundred thirty-eight".