13298328 has 48 divisors (see below), whose sum is σ = 37915800. Its totient is φ = 4199040.

The previous prime is 13298323. The next prime is 13298333. The reversal of 13298328 is 82389231.

It is a happy number.

13298328 is a `hidden beast` number, since 1 + 329 + 8 + 328 = 666.

13298328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13298323) and next prime (13298333).

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 13298292 and 13298301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13298323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3493 + ... + 6228.

Almost surely, 2^13298328 is an apocalyptic number.

13298328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13298328 is an abundant number, since it is smaller than the sum of its proper divisors (24617472).

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

13298328 is a wasteful number, since it uses less digits than its factorization.

13298328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9752 (or 9745 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 13298328 is about 3646.6872638053. The cubic root of 13298328 is about 236.9185213693.

The spelling of 13298328 in words is "thirteen million, two hundred ninety-eight thousand, three hundred twenty-eight".