864233528 has 16 divisors (see below), whose sum is σ = 1637144880. Its totient is φ = 427661568.

The previous prime is 864233507. The next prime is 864233537. The reversal of 864233528 is 825332468.

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, 556076 + ... + 557627.

It is an arithmetic number, because the mean of its divisors is an integer number (102321555).

Almost surely, 2^864233528 is an apocalyptic number.

It is an amenable number.

864233528 is a deficient number, since it is larger than the sum of its proper divisors (772911352).

864233528 is a wasteful number, since it uses less digits than its factorization.

864233528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113806 (or 1113802 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 864233528 is about 29397.8490369619. The cubic root of 864233528 is about 952.5264342363.

The spelling of 864233528 in words is "eight hundred sixty-four million, two hundred thirty-three thousand, five hundred twenty-eight".