13269648 has 80 divisors (see below), whose sum is σ = 39787136. Its totient is φ = 3732480.

The previous prime is 13269637. The next prime is 13269661. The reversal of 13269648 is 84696231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24258 + ... + 24798.

Almost surely, 2^13269648 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 13269648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19893568).

13269648 is an abundant number, since it is smaller than the sum of its proper divisors (26517488).

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

13269648 is a wasteful number, since it uses less digits than its factorization.

13269648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 626 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 13269648 is about 3642.7528052285. The cubic root of 13269648 is about 236.7480810511.

The spelling of 13269648 in words is "thirteen million, two hundred sixty-nine thousand, six hundred forty-eight".