557823244 has 24 divisors (see below), whose sum is σ = 1127580048. Its totient is φ = 238640640.

The previous prime is 557823221. The next prime is 557823289. The reversal of 557823244 is 442328755.

557823244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×557823244² = 622333543093367072, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557823197 and 557823206.

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, 372129 + ... + 373624.

It is an arithmetic number, because the mean of its divisors is an integer number (46982502).

Almost surely, 2^557823244 is an apocalyptic number.

It is an amenable number.

557823244 is an abundant number, since it is smaller than the sum of its proper divisors (569756804).

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

557823244 is a wasteful number, since it uses less digits than its factorization.

557823244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745785 (or 745783 counting only the distinct ones).

The product of its digits is 268800, while the sum is 40.

The square root of 557823244 is about 23618.2819866306. The cubic root of 557823244 is about 823.1876931367.

The spelling of 557823244 in words is "five hundred fifty-seven million, eight hundred twenty-three thousand, two hundred forty-four".