13286288 has 20 divisors (see below), whose sum is σ = 26166108. Its totient is φ = 6533760.

The previous prime is 13286267. The next prime is 13286291. The reversal of 13286288 is 88268231.

13286288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 123904 + 13162384 = 352^2 + 3628^2 .

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, 5831 + ... + 7782.

Almost surely, 2^13286288 is an apocalyptic number.

It is an amenable number.

13286288 is a deficient number, since it is larger than the sum of its proper divisors (12879820).

13286288 is a wasteful number, since it uses less digits than its factorization.

13286288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13682 (or 13676 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 13286288 is about 3645.0360766390. The cubic root of 13286288 is about 236.8469995887.

The spelling of 13286288 in words is "thirteen million, two hundred eighty-six thousand, two hundred eighty-eight".