13326880 has 96 divisors (see below), whose sum is σ = 36699264. Its totient is φ = 4478976.

The previous prime is 13326877. The next prime is 13326941. The reversal of 13326880 is 8862331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81679 + ... + 81841.

It is an arithmetic number, because the mean of its divisors is an integer number (382284).

Almost surely, 2^13326880 is an apocalyptic number.

13326880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13326880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18349632).

13326880 is an abundant number, since it is smaller than the sum of its proper divisors (23372384).

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

13326880 is a wasteful number, since it uses less digits than its factorization.

13326880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 13326880 is about 3650.5999506930. The cubic root of 13326880 is about 237.0879577621.

The spelling of 13326880 in words is "thirteen million, three hundred twenty-six thousand, eight hundred eighty".