505328 has 10 divisors (see below), whose sum is σ = 979104. Its totient is φ = 252656.

The previous prime is 505327. The next prime is 505339. The reversal of 505328 is 823505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15776 + ... + 15807.

2⁵⁰⁵³²⁸ is an apocalyptic number.

It is an amenable number.

505328 is a deficient number, since it is larger than the sum of its proper divisors (473776).

505328 is a wasteful number, since it uses less digits than its factorization.

505328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31591 (or 31585 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 505328 is about 710.8642627112. The cubic root of 505328 is about 79.6509795232.

The spelling of 505328 in words is "five hundred five thousand, three hundred twenty-eight".