232157652 has 12 divisors (see below), whose sum is σ = 541701216. Its totient is φ = 77385880.

The previous prime is 232157617. The next prime is 232157663. The reversal of 232157652 is 256751232.

It is a tau number, because it is divible by the number of its divisors (12).

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, 9673224 + ... + 9673247.

It is an arithmetic number, because the mean of its divisors is an integer number (45141768).

Almost surely, 2^232157652 is an apocalyptic number.

It is an amenable number.

232157652 is an abundant number, since it is smaller than the sum of its proper divisors (309543564).

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

232157652 is a wasteful number, since it uses less digits than its factorization.

232157652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19346478 (or 19346476 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 232157652 is about 15236.7205132863. The cubic root of 232157652 is about 614.6025166375.

The spelling of 232157652 in words is "two hundred thirty-two million, one hundred fifty-seven thousand, six hundred fifty-two".