13268790 has 48 divisors (see below), whose sum is σ = 34678800. Its totient is φ = 3519936.

The previous prime is 13268777. The next prime is 13268791. The reversal of 13268790 is 9786231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13268791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33916 + ... + 34304.

It is an arithmetic number, because the mean of its divisors is an integer number (722475).

Almost surely, 2^13268790 is an apocalyptic number.

13268790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13268790 is an abundant number, since it is smaller than the sum of its proper divisors (21410010).

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

13268790 is a wasteful number, since it uses less digits than its factorization.

13268790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 13268790 is about 3642.6350352458. The cubic root of 13268790 is about 236.7429783227.

The spelling of 13268790 in words is "thirteen million, two hundred sixty-eight thousand, seven hundred ninety".