13976448 has 64 divisors (see below), whose sum is σ = 39327120. Its totient is φ = 4382720.

The previous prime is 13976441. The next prime is 13976483. The reversal of 13976448 is 84467931.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13976441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5458 + ... + 7598.

Almost surely, 2^13976448 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 13976448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19663560).

13976448 is an abundant number, since it is smaller than the sum of its proper divisors (25350672).

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

13976448 is a wasteful number, since it uses less digits than its factorization.

13976448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175 (or 2163 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 13976448 is about 3738.5087936235. The cubic root of 13976448 is about 240.8789989621.

The spelling of 13976448 in words is "thirteen million, nine hundred seventy-six thousand, four hundred forty-eight".