188608056 has 192 divisors, whose sum is σ = 602330400. Its totient is φ = 49061376.

The previous prime is 188608051. The next prime is 188608067. The reversal of 188608056 is 650806881.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 188607999 and 188608017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188608051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2583636 + ... + 2583708.

Almost surely, 2^188608056 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 188608056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301165200).

188608056 is an abundant number, since it is smaller than the sum of its proper divisors (413722344).

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

188608056 is a wasteful number, since it uses less digits than its factorization.

188608056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 188608056 is about 13733.4648213770. The cubic root of 188608056 is about 573.4823808755.

The spelling of 188608056 in words is "one hundred eighty-eight million, six hundred eight thousand, fifty-six".