557832 has 32 divisors (see below), whose sum is σ = 1522080. Its totient is φ = 168960.

The previous prime is 557831. The next prime is 557857. The reversal of 557832 is 238755.

It is a happy number.

It is a super-2 number, since 2×557832² = 622353080448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 557832.

It is not an unprimeable number, because it can be changed into a prime (557831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793 + ... + 1320.

It is an arithmetic number, because the mean of its divisors is an integer number (47565).

2⁵⁵⁷⁸³² is an apocalyptic number.

It is an amenable number.

557832 is an abundant number, since it is smaller than the sum of its proper divisors (964248).

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

557832 is a wasteful number, since it uses less digits than its factorization.

557832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133 (or 2129 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 557832 is about 746.8815167080. The cubic root of 557832 is about 82.3192000232.

It can be divided in two parts, 55 and 7832, that added together give a palindrome (7887).

The spelling of 557832 in words is "five hundred fifty-seven thousand, eight hundred thirty-two".