232057811828 has 12 divisors (see below), whose sum is σ = 406880639172. Its totient is φ = 115806200640.

The previous prime is 232057811827. The next prime is 232057811873. The reversal of 232057811828 is 828118750232.

It can be written as a sum of positive squares in 2 ways, for example, as 22392728164 + 209665083664 = 149642^2 + 457892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232057811827) 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, 55673975 + ... + 55678142.

It is an arithmetic number, because the mean of its divisors is an integer number (33906719931).

Almost surely, 2^232057811828 is an apocalyptic number.

It is an amenable number.

232057811828 is a deficient number, since it is larger than the sum of its proper divisors (174822827344).

232057811828 is a wasteful number, since it uses less digits than its factorization.

232057811828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111352642 (or 111352640 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 47.

The spelling of 232057811828 in words is "two hundred thirty-two billion, fifty-seven million, eight hundred eleven thousand, eight hundred twenty-eight".