13285276 has 6 divisors (see below), whose sum is σ = 23249240. Its totient is φ = 6642636.

The previous prime is 13285273. The next prime is 13285291. The reversal of 13285276 is 67258231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13285273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660656 + ... + 1660663.

Almost surely, 2^13285276 is an apocalyptic number.

It is an amenable number.

13285276 is a deficient number, since it is larger than the sum of its proper divisors (9963964).

13285276 is a wasteful number, since it uses less digits than its factorization.

13285276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321323 (or 3321321 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 13285276 is about 3644.8972550677. The cubic root of 13285276 is about 236.8409859891.

The spelling of 13285276 in words is "thirteen million, two hundred eighty-five thousand, two hundred seventy-six".