233528 has 8 divisors (see below), whose sum is σ = 437880. Its totient is φ = 116760.

The previous prime is 233509. The next prime is 233549. The reversal of 233528 is 825332.

233528 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14588 + ... + 14603.

It is an arithmetic number, because the mean of its divisors is an integer number (54735).

2²³³⁵²⁸ is an apocalyptic number.

It is an amenable number.

233528 is a deficient number, since it is larger than the sum of its proper divisors (204352).

233528 is a wasteful number, since it uses less digits than its factorization.

233528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29197 (or 29193 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 233528 is about 483.2473486735. The cubic root of 233528 is about 61.5809408625.

The spelling of 233528 in words is "two hundred thirty-three thousand, five hundred twenty-eight".