13264388 has 12 divisors (see below), whose sum is σ = 23396352. Its totient is φ = 6579720.

The previous prime is 13264379. The next prime is 13264409. The reversal of 13264388 is 88346231.

It is a happy number.

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, 12548 + ... + 13563.

It is an arithmetic number, because the mean of its divisors is an integer number (1949696).

Almost surely, 2^13264388 is an apocalyptic number.

It is an amenable number.

13264388 is a deficient number, since it is larger than the sum of its proper divisors (10131964).

13264388 is a wasteful number, since it uses less digits than its factorization.

13264388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26242 (or 26240 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 13264388 is about 3642.0307522041. The cubic root of 13264388 is about 236.7167951299.

The spelling of 13264388 in words is "thirteen million, two hundred sixty-four thousand, three hundred eighty-eight".