13298688 has 176 divisors, whose sum is σ = 43560160. Its totient is φ = 3981312.

The previous prime is 13298687. The next prime is 13298699. The reversal of 13298688 is 88689231.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13298687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359406 + ... + 359442.

Almost surely, 2^13298688 is an apocalyptic number.

13298688 is a gapful number since it is divisible by the number (18) 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 13298688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21780080).

13298688 is an abundant number, since it is smaller than the sum of its proper divisors (30261472).

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

13298688 is a wasteful number, since it uses less digits than its factorization.

13298688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 55 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 13298688 is about 3646.7366233387. The cubic root of 13298688 is about 236.9206592295.

The spelling of 13298688 in words is "thirteen million, two hundred ninety-eight thousand, six hundred eighty-eight".