523928 has 16 divisors (see below), whose sum is σ = 996000. Its totient is φ = 258336.

The previous prime is 523927. The next prime is 523937. The reversal of 523928 is 829325.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 523928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523927) by changing a digit.

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, 218 + ... + 1046.

It is an arithmetic number, because the mean of its divisors is an integer number (62250).

2⁵²³⁹²⁸ is an apocalyptic number.

It is an amenable number.

523928 is a deficient number, since it is larger than the sum of its proper divisors (472072).

523928 is a wasteful number, since it uses less digits than its factorization.

523928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 910 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 523928 is about 723.8287090189. The cubic root of 523928 is about 80.6164870927.

The spelling of 523928 in words is "five hundred twenty-three thousand, nine hundred twenty-eight".