13449488 has 20 divisors (see below), whose sum is σ = 28063308. Its totient is φ = 6207360.

The previous prime is 13449467. The next prime is 13449509. The reversal of 13449488 is 88494431.

It is an interprime number because it is at equal distance from previous prime (13449467) and next prime (13449509).

It can be written as a sum of positive squares in 2 ways, for example, as 861184 + 12588304 = 928^2 + 3548^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32123 + ... + 32538.

Almost surely, 2^13449488 is an apocalyptic number.

It is an amenable number.

13449488 is an abundant number, since it is smaller than the sum of its proper divisors (14613820).

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

13449488 is a wasteful number, since it uses less digits than its factorization.

13449488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64682 (or 64676 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 13449488 is about 3667.3543597531. The cubic root of 13449488 is about 237.8128132948.

The spelling of 13449488 in words is "thirteen million, four hundred forty-nine thousand, four hundred eighty-eight".