188830880 has 48 divisors (see below), whose sum is σ = 509846400. Its totient is φ = 64741632.

The previous prime is 188830879. The next prime is 188830921. The reversal of 188830880 is 88038881.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83180 + ... + 85419.

It is an arithmetic number, because the mean of its divisors is an integer number (10621800).

Almost surely, 2^188830880 is an apocalyptic number.

188830880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

188830880 is an abundant number, since it is smaller than the sum of its proper divisors (321015520).

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

188830880 is a wasteful number, since it uses less digits than its factorization.

188830880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168621 (or 168613 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 44.

The square root of 188830880 is about 13741.5748733542. The cubic root of 188830880 is about 573.7081318344.

It can be divided in two parts, 1888 and 30880, that added together give a 15-th power (32768 = 2¹⁵).

The spelling of 188830880 in words is "one hundred eighty-eight million, eight hundred thirty thousand, eight hundred eighty".