188980232 has 64 divisors (see below), whose sum is σ = 435456000. Its totient is φ = 75076416.

The previous prime is 188980229. The next prime is 188980241. The reversal of 188980232 is 232089881.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 188980232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48119 + ... + 51897.

It is an arithmetic number, because the mean of its divisors is an integer number (6804000).

Almost surely, 2^188980232 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 188980232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217728000).

188980232 is an abundant number, since it is smaller than the sum of its proper divisors (246475768).

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

188980232 is a wasteful number, since it uses less digits than its factorization.

188980232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858 (or 3854 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 188980232 is about 13747.0081108582. The cubic root of 188980232 is about 573.8593462909.

The spelling of 188980232 in words is "one hundred eighty-eight million, nine hundred eighty thousand, two hundred thirty-two".