557845246 has 16 divisors (see below), whose sum is σ = 974350944. Its totient is φ = 234565344.

The previous prime is 557845237. The next prime is 557845261. The reversal of 557845246 is 642548755.

It is a super-2 number, since 2×557845246² = 622382636969601032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557845196 and 557845205.

It is a congruent number.

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, 375165 + ... + 376648.

It is an arithmetic number, because the mean of its divisors is an integer number (60896934).

Almost surely, 2^557845246 is an apocalyptic number.

557845246 is a deficient number, since it is larger than the sum of its proper divisors (416505698).

557845246 is a wasteful number, since it uses less digits than its factorization.

557845246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751875.

The product of its digits is 1344000, while the sum is 46.

The square root of 557845246 is about 23618.7477652817. The cubic root of 557845246 is about 823.1985158825.

The spelling of 557845246 in words is "five hundred fifty-seven million, eight hundred forty-five thousand, two hundred forty-six".