13270688 has 12 divisors (see below), whose sum is σ = 26126730. Its totient is φ = 6635328.

The previous prime is 13270687. The next prime is 13270711. The reversal of 13270688 is 88607231.

13270688 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 only one way, i.e., 12475024 + 795664 = 3532^2 + 892^2 .

It is a super-2 number, since 2×13270688² = 352222319986688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13270687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207323 + ... + 207386.

Almost surely, 2^13270688 is an apocalyptic number.

It is an amenable number.

13270688 is a deficient number, since it is larger than the sum of its proper divisors (12856042).

13270688 is an equidigital number, since it uses as much as digits as its factorization.

13270688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414719 (or 414711 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 13270688 is about 3642.8955516182. The cubic root of 13270688 is about 236.7542658817.

The spelling of 13270688 in words is "thirteen million, two hundred seventy thousand, six hundred eighty-eight".