232171628 has 12 divisors (see below), whose sum is σ = 437554320. Its totient is φ = 107156112.

The previous prime is 232171627. The next prime is 232171649. The reversal of 232171628 is 826171232.

It is a junction number, because it is equal to n+sod(n) for n = 232171594 and 232171603.

It is not an unprimeable number, because it can be changed into a prime (232171627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2232368 + ... + 2232471.

It is an arithmetic number, because the mean of its divisors is an integer number (36462860).

Almost surely, 2^232171628 is an apocalyptic number.

It is an amenable number.

232171628 is a deficient number, since it is larger than the sum of its proper divisors (205382692).

232171628 is a wasteful number, since it uses less digits than its factorization.

232171628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4464856 (or 4464854 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 232171628 is about 15237.1791352599. The cubic root of 232171628 is about 614.6148495104.

The spelling of 232171628 in words is "two hundred thirty-two million, one hundred seventy-one thousand, six hundred twenty-eight".