13299648 has 56 divisors (see below), whose sum is σ = 35557968. Its totient is φ = 4386816.

The previous prime is 13299641. The next prime is 13299653. The reversal of 13299648 is 84699231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13299641) 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 7 ways as a sum of consecutive naturals, for example, 21390 + ... + 22002.

Almost surely, 2^13299648 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 13299648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17778984).

13299648 is an abundant number, since it is smaller than the sum of its proper divisors (22258320).

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

13299648 is a wasteful number, since it uses less digits than its factorization.

13299648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 731 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 13299648 is about 3646.8682454950. The cubic root of 13299648 is about 236.9263600014.

The spelling of 13299648 in words is "thirteen million, two hundred ninety-nine thousand, six hundred forty-eight".