13392768 has 32 divisors (see below), whose sum is σ = 35575560. Its totient is φ = 4464128.

The previous prime is 13392767. The next prime is 13392811. The reversal of 13392768 is 86729331.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13392761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17055 + ... + 17822.

Almost surely, 2^13392768 is an apocalyptic number.

It is an amenable number.

13392768 is an abundant number, since it is smaller than the sum of its proper divisors (22182792).

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

13392768 is an equidigital number, since it uses as much as digits as its factorization.

13392768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34894 (or 34882 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 13392768 is about 3659.6130943038. The cubic root of 13392768 is about 237.4780360113.

The spelling of 13392768 in words is "thirteen million, three hundred ninety-two thousand, seven hundred sixty-eight".