500561232 has 40 divisors (see below), whose sum is σ = 1361177760. Its totient is φ = 158071680.

The previous prime is 500561231. The next prime is 500561261. The reversal of 500561232 is 232165005.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500561231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273519 + ... + 275342.

It is an arithmetic number, because the mean of its divisors is an integer number (34029444).

Almost surely, 2^500561232 is an apocalyptic number.

It is an amenable number.

500561232 is an abundant number, since it is smaller than the sum of its proper divisors (860616528).

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

500561232 is a wasteful number, since it uses less digits than its factorization.

500561232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548891 (or 548885 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 500561232 is about 22373.2257844058. The cubic root of 500561232 is about 793.9973816976.

The spelling of 500561232 in words is "five hundred million, five hundred sixty-one thousand, two hundred thirty-two".