509932 has 12 divisors (see below), whose sum is σ = 945000. Its totient is φ = 239936.

The previous prime is 509921. The next prime is 509939. The reversal of 509932 is 239905.

It is a self number, because there is not a number n which added to its sum of digits gives 509932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509939) by changing a digit.

509932 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3682 + ... + 3817.

It is an arithmetic number, because the mean of its divisors is an integer number (78750).

2⁵⁰⁹⁹³² is an apocalyptic number.

It is an amenable number.

509932 is a deficient number, since it is larger than the sum of its proper divisors (435068).

509932 is a wasteful number, since it uses less digits than its factorization.

509932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7520 (or 7518 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 509932 is about 714.0952317443. The cubic root of 509932 is about 79.8921463268.

It can be divided in two parts, 509 and 932, that added together give a palindrome (1441).

The spelling of 509932 in words is "five hundred nine thousand, nine hundred thirty-two".