It is a tau number, because it is divible by the number of its divisors (504).
It is a congruent number.
Almost surely, 2188225856 is an apocalyptic number.
188225856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 188225856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368899440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
188225856 is a wasteful number, since it uses less digits than its factorization.
188225856 is an evil number, because the sum of its binary digits is even.
The square root of 188225856 is about 13719.5428495267. The cubic root of 188225856 is about 573.0947459896.
The spelling of 188225856 in words is "one hundred eighty-eight million, two hundred twenty-five thousand, eight hundred fifty-six".