188426048 has 28 divisors (see below), whose sum is σ = 379183392. Its totient is φ = 92883840.

The previous prime is 188426047. The next prime is 188426099. The reversal of 188426048 is 840624881.

It is a junction number, because it is equal to n+sod(n) for n = 188425996 and 188426014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188426047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16190 + ... + 25277.

It is an arithmetic number, because the mean of its divisors is an integer number (13542264).

Almost surely, 2^188426048 is an apocalyptic number.

It is an amenable number.

188426048 is an abundant number, since it is smaller than the sum of its proper divisors (190757344).

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

188426048 is an equidigital number, since it uses as much as digits as its factorization.

188426048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41550 (or 41540 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 188426048 is about 13726.8367805551. The cubic root of 188426048 is about 573.2978500965.

The spelling of 188426048 in words is "one hundred eighty-eight million, four hundred twenty-six thousand, forty-eight".