188741056 has 56 divisors (see below), whose sum is σ = 436168800. Its totient is φ = 79352832.

The previous prime is 188741029. The next prime is 188741071. The reversal of 188741056 is 650147881.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19770 + ... + 27718.

Almost surely, 2^188741056 is an apocalyptic number.

188741056 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 188741056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218084400).

188741056 is an abundant number, since it is smaller than the sum of its proper divisors (247427744).

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

188741056 is an equidigital number, since it uses as much as digits as its factorization.

188741056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8021 (or 8011 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 188741056 is about 13738.3061546902. The cubic root of 188741056 is about 573.6171493063.

The spelling of 188741056 in words is "one hundred eighty-eight million, seven hundred forty-one thousand, fifty-six".