232236928 has 64 divisors (see below), whose sum is σ = 576846720. Its totient is φ = 90478080.

The previous prime is 232236919. The next prime is 232236989. The reversal of 232236928 is 829632232.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926 + ... + 21637.

It is an arithmetic number, because the mean of its divisors is an integer number (9013230).

Almost surely, 2^232236928 is an apocalyptic number.

232236928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232236928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288423360).

232236928 is an abundant number, since it is smaller than the sum of its proper divisors (344609792).

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

232236928 is a wasteful number, since it uses less digits than its factorization.

232236928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23595 (or 23583 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 232236928 is about 15239.3217696852. The cubic root of 232236928 is about 614.6724657774.

The spelling of 232236928 in words is "two hundred thirty-two million, two hundred thirty-six thousand, nine hundred twenty-eight".