13275888 has 20 divisors (see below), whose sum is σ = 34296168. Its totient is φ = 4425280.

The previous prime is 13275883. The next prime is 13275901. The reversal of 13275888 is 88857231.

It is a happy number.

It is a super-3 number, since 3×13275888³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13275883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138243 + ... + 138338.

Almost surely, 2^13275888 is an apocalyptic number.

It is an amenable number.

13275888 is an abundant number, since it is smaller than the sum of its proper divisors (21020280).

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

13275888 is a wasteful number, since it uses less digits than its factorization.

13275888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276592 (or 276586 counting only the distinct ones).

The product of its digits is 107520, while the sum is 42.

The square root of 13275888 is about 3643.6091996810. The cubic root of 13275888 is about 236.7851851883.

The spelling of 13275888 in words is "thirteen million, two hundred seventy-five thousand, eight hundred eighty-eight".