188979448 has 32 divisors (see below), whose sum is σ = 405468000. Its totient is φ = 80888832.

The previous prime is 188979437. The next prime is 188979473. The reversal of 188979448 is 844979881.

188979448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 188979392 and 188979401.

It is a congruent number.

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, 57136 + ... + 60352.

It is an arithmetic number, because the mean of its divisors is an integer number (12670875).

Almost surely, 2^188979448 is an apocalyptic number.

It is an amenable number.

188979448 is an abundant number, since it is smaller than the sum of its proper divisors (216488552).

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

188979448 is a wasteful number, since it uses less digits than its factorization.

188979448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4279 (or 4275 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 58.

The square root of 188979448 is about 13746.9795955330. The cubic root of 188979448 is about 573.8585527223.

It can be divided in two parts, 18897 and 9448, that multiplied together give a triangular number (178538856 = T₁₈₈₉₆).

The spelling of 188979448 in words is "one hundred eighty-eight million, nine hundred seventy-nine thousand, four hundred forty-eight".