188448234 has 16 divisors (see below), whose sum is σ = 405888672. Its totient is φ = 57984048.

The previous prime is 188448229. The next prime is 188448241. The reversal of 188448234 is 432844881.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207924 + ... + 1208079.

It is an arithmetic number, because the mean of its divisors is an integer number (25368042).

Almost surely, 2^188448234 is an apocalyptic number.

188448234 is an abundant number, since it is smaller than the sum of its proper divisors (217440438).

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

188448234 is a wasteful number, since it uses less digits than its factorization.

188448234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416021.

The product of its digits is 196608, while the sum is 42.

The square root of 188448234 is about 13727.6448817705. The cubic root of 188448234 is about 573.3203499704.

The spelling of 188448234 in words is "one hundred eighty-eight million, four hundred forty-eight thousand, two hundred thirty-four".