13268756 has 6 divisors (see below), whose sum is σ = 23220330. Its totient is φ = 6634376.

The previous prime is 13268753. The next prime is 13268767. The reversal of 13268756 is 65786231.

13268756 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., 10432900 + 2835856 = 3230^2 + 1684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13268753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1658591 + ... + 1658598.

It is an arithmetic number, because the mean of its divisors is an integer number (3870055).

Almost surely, 2^13268756 is an apocalyptic number.

It is an amenable number.

13268756 is a deficient number, since it is larger than the sum of its proper divisors (9951574).

13268756 is a wasteful number, since it uses less digits than its factorization.

13268756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317193 (or 3317191 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 13268756 is about 3642.6303682916. The cubic root of 13268756 is about 236.7427761121.

The spelling of 13268756 in words is "thirteen million, two hundred sixty-eight thousand, seven hundred fifty-six".