244426688 has 28 divisors (see below), whose sum is σ = 529129752. Its totient is φ = 111102720.

The previous prime is 244426669. The next prime is 244426691. The reversal of 244426688 is 886624442.

244426688 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

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, 172895 + ... + 174302.

Almost surely, 2^244426688 is an apocalyptic number.

It is an amenable number.

244426688 is an abundant number, since it is smaller than the sum of its proper divisors (284703064).

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

244426688 is a wasteful number, since it uses less digits than its factorization.

244426688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347220 (or 347210 counting only the distinct ones).

The product of its digits is 589824, while the sum is 44.

The square root of 244426688 is about 15634.1513360975. The cubic root of 244426688 is about 625.2440118141.

The spelling of 244426688 in words is "two hundred forty-four million, four hundred twenty-six thousand, six hundred eighty-eight".