13447448 has 32 divisors (see below), whose sum is σ = 28934400. Its totient is φ = 5739552.

The previous prime is 13447409. The next prime is 13447477. The reversal of 13447448 is 84474431.

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, 24311 + ... + 24857.

It is an arithmetic number, because the mean of its divisors is an integer number (904200).

Almost surely, 2^13447448 is an apocalyptic number.

It is an amenable number.

13447448 is an abundant number, since it is smaller than the sum of its proper divisors (15486952).

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

13447448 is a wasteful number, since it uses less digits than its factorization.

13447448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 995 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 13447448 is about 3667.0762195515. The cubic root of 13447448 is about 237.8007889791.

The spelling of 13447448 in words is "thirteen million, four hundred forty-seven thousand, four hundred forty-eight".