505332 has 24 divisors (see below), whose sum is σ = 1310400. Its totient is φ = 168408.

The previous prime is 505327. The next prime is 505339. The reversal of 505332 is 233505.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505339) by changing a digit.

505332 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 7 ways as a sum of consecutive naturals, for example, 2232 + ... + 2447.

It is an arithmetic number, because the mean of its divisors is an integer number (54600).

2⁵⁰⁵³³² is an apocalyptic number.

It is an amenable number.

505332 is an abundant number, since it is smaller than the sum of its proper divisors (805068).

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

505332 is a wasteful number, since it uses less digits than its factorization.

505332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4692 (or 4684 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 505332 is about 710.8670761823. The cubic root of 505332 is about 79.6511896858.

Adding to 505332 its reverse (233505), we get a palindrome (738837).

The spelling of 505332 in words is "five hundred five thousand, three hundred thirty-two".