232508928 has 160 divisors (see below), whose sum is σ = 675671040. Its totient is φ = 70778880.

The previous prime is 232508917. The next prime is 232508957. The reversal of 232508928 is 829805232.

232508928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904576 + ... + 904832.

It is an arithmetic number, because the mean of its divisors is an integer number (4222944).

Almost surely, 2^232508928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232508928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337835520).

232508928 is an abundant number, since it is smaller than the sum of its proper divisors (443162112).

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

232508928 is a wasteful number, since it uses less digits than its factorization.

232508928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 232508928 is about 15248.2434398196. The cubic root of 232508928 is about 614.9123439086.

The spelling of 232508928 in words is "two hundred thirty-two million, five hundred eight thousand, nine hundred twenty-eight".