13299448 has 16 divisors (see below), whose sum is σ = 25218000. Its totient is φ = 6574656.

The previous prime is 13299443. The next prime is 13299467. The reversal of 13299448 is 84499231.

It is a self number, because there is not a number n which added to its sum of digits gives 13299448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13299443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8628 + ... + 10051.

It is an arithmetic number, because the mean of its divisors is an integer number (1576125).

Almost surely, 2^13299448 is an apocalyptic number.

It is an amenable number.

13299448 is a deficient number, since it is larger than the sum of its proper divisors (11918552).

13299448 is a wasteful number, since it uses less digits than its factorization.

13299448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18774 (or 18770 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 13299448 is about 3646.8408246042. The cubic root of 13299448 is about 236.9251723632.

The spelling of 13299448 in words is "thirteen million, two hundred ninety-nine thousand, four hundred forty-eight".