189052880 has 40 divisors (see below), whose sum is σ = 453732864. Its totient is φ = 73180800.

The previous prime is 189052861. The next prime is 189052883. The reversal of 189052880 is 88250981.

189052880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189052883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35636 + ... + 40595.

Almost surely, 2^189052880 is an apocalyptic number.

189052880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189052880 is an abundant number, since it is smaller than the sum of its proper divisors (264679984).

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

189052880 is a wasteful number, since it uses less digits than its factorization.

189052880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76275 (or 76269 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 41.

The square root of 189052880 is about 13749.6501773682. The cubic root of 189052880 is about 573.9328714287.

The spelling of 189052880 in words is "one hundred eighty-nine million, fifty-two thousand, eight hundred eighty".