13278092 has 12 divisors (see below), whose sum is σ = 23262456. Its totient is φ = 6631680.

The previous prime is 13278073. The next prime is 13278103. The reversal of 13278092 is 29087231.

13278092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5228 + ... + 7340.

It is an arithmetic number, because the mean of its divisors is an integer number (1938538).

Almost surely, 2^13278092 is an apocalyptic number.

It is an amenable number.

13278092 is a deficient number, since it is larger than the sum of its proper divisors (9984364).

13278092 is a wasteful number, since it uses less digits than its factorization.

13278092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688 (or 3686 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 13278092 is about 3643.9116344939. The cubic root of 13278092 is about 236.7982877813.

The spelling of 13278092 in words is "thirteen million, two hundred seventy-eight thousand, ninety-two".