188128048 has 10 divisors (see below), whose sum is σ = 364498124. Its totient is φ = 94064016.

The previous prime is 188128037. The next prime is 188128051. The reversal of 188128048 is 840821881.

188128048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 188128048.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5878986 + ... + 5879017.

Almost surely, 2^188128048 is an apocalyptic number.

It is an amenable number.

188128048 is a deficient number, since it is larger than the sum of its proper divisors (176370076).

188128048 is a wasteful number, since it uses less digits than its factorization.

188128048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11758011 (or 11758005 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 40.

The square root of 188128048 is about 13715.9778360859. The cubic root of 188128048 is about 572.9954628484.

It can be divided in two parts, 1881 and 28048, that added together give a square (29929 = 173²).

The spelling of 188128048 in words is "one hundred eighty-eight million, one hundred twenty-eight thousand, forty-eight".