13088244 has 48 divisors (see below), whose sum is σ = 33530112. Its totient is φ = 3948672.

The previous prime is 13088237. The next prime is 13088261. The reversal of 13088244 is 44288031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7477 + ... + 9059.

It is an arithmetic number, because the mean of its divisors is an integer number (698544).

Almost surely, 2^13088244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13088244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16765056).

13088244 is an abundant number, since it is smaller than the sum of its proper divisors (20441868).

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

13088244 is a wasteful number, since it uses less digits than its factorization.

13088244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 13088244 is about 3617.7678200791. The cubic root of 13088244 is about 235.6642981498.

The spelling of 13088244 in words is "thirteen million, eighty-eight thousand, two hundred forty-four".