557339398 has 32 divisors (see below), whose sum is σ = 1047644928. Its totient is φ = 216031200.

The previous prime is 557339357. The next prime is 557339401. The reversal of 557339398 is 893933755.

It is a congruent 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, 21153 + ... + 39523.

It is an arithmetic number, because the mean of its divisors is an integer number (32738904).

Almost surely, 2^557339398 is an apocalyptic number.

557339398 is a deficient number, since it is larger than the sum of its proper divisors (490305530).

557339398 is a wasteful number, since it uses less digits than its factorization.

557339398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18588.

The product of its digits is 3061800, while the sum is 52.

The square root of 557339398 is about 23608.0367248105. The cubic root of 557339398 is about 822.9496181486.

The spelling of 557339398 in words is "five hundred fifty-seven million, three hundred thirty-nine thousand, three hundred ninety-eight".