14649988 has 72 divisors (see below), whose sum is σ = 30945600. Its totient is φ = 6031872.

The previous prime is 14649961. The next prime is 14649991. The reversal of 14649988 is 88994641.

14649988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505158 + ... + 505186.

It is an arithmetic number, because the mean of its divisors is an integer number (429800).

Almost surely, 2^14649988 is an apocalyptic number.

It is an amenable number.

14649988 is an abundant number, since it is smaller than the sum of its proper divisors (16295612).

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

14649988 is a wasteful number, since it uses less digits than its factorization.

14649988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 90 counting only the distinct ones).

The product of its digits is 497664, while the sum is 49.

The square root of 14649988 is about 3827.5302742108. The cubic root of 14649988 is about 244.6878601606.

The spelling of 14649988 in words is "fourteen million, six hundred forty-nine thousand, nine hundred eighty-eight".