13244768 has 48 divisors (see below), whose sum is σ = 28005264. Its totient is φ = 6144000.

The previous prime is 13244687. The next prime is 13244773. The reversal of 13244768 is 86744231.

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, 52643 + ... + 52893.

It is an arithmetic number, because the mean of its divisors is an integer number (583443).

Almost surely, 2^13244768 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 13244768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14002632).

13244768 is an abundant number, since it is smaller than the sum of its proper divisors (14760496).

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

13244768 is a wasteful number, since it uses less digits than its factorization.

13244768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 367 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 13244768 is about 3639.3362032107. The cubic root of 13244768 is about 236.6000244375.

Adding to 13244768 its reverse (86744231), we get a palindrome (99988999).

The spelling of 13244768 in words is "thirteen million, two hundred forty-four thousand, seven hundred sixty-eight".