509332 has 12 divisors (see below), whose sum is σ = 896896. Its totient is φ = 253080.

The previous prime is 509329. The next prime is 509359. The reversal of 509332 is 233905.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607 + ... + 1177.

2⁵⁰⁹³³² is an apocalyptic number.

It is an amenable number.

509332 is a deficient number, since it is larger than the sum of its proper divisors (387564).

509332 is a wasteful number, since it uses less digits than its factorization.

509332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 509332 is about 713.6749960591. The cubic root of 509332 is about 79.8607995977.

It can be divided in two parts, 509 and 332, that added together give a square (841 = 29²).

The spelling of 509332 in words is "five hundred nine thousand, three hundred thirty-two".