232064428 has 24 divisors (see below), whose sum is σ = 416720304. Its totient is φ = 113011200.

The previous prime is 232064401. The next prime is 232064429. The reversal of 232064428 is 824460232.

232064428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 232064428.

It is not an unprimeable number, because it can be changed into a prime (232064429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178276 + ... + 179572.

It is an arithmetic number, because the mean of its divisors is an integer number (17363346).

Almost surely, 2^232064428 is an apocalyptic number.

It is an amenable number.

232064428 is a deficient number, since it is larger than the sum of its proper divisors (184655876).

232064428 is a wasteful number, since it uses less digits than its factorization.

232064428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433 (or 2431 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 232064428 is about 15233.6610176280. The cubic root of 232064428 is about 614.5202401107.

The spelling of 232064428 in words is "two hundred thirty-two million, sixty-four thousand, four hundred twenty-eight".