13328588 has 36 divisors (see below), whose sum is σ = 29225952. Its totient is φ = 5271840.

The previous prime is 13328587. The next prime is 13328591. The reversal of 13328588 is 88582331.

It is not an unprimeable number, because it can be changed into a prime (13328587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68 + ... + 5163.

It is an arithmetic number, because the mean of its divisors is an integer number (811832).

Almost surely, 2^13328588 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13328588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14612976).

13328588 is an abundant number, since it is smaller than the sum of its proper divisors (15897364).

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

13328588 is a wasteful number, since it uses less digits than its factorization.

13328588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5262 (or 5253 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 13328588 is about 3650.8338773491. The cubic root of 13328588 is about 237.0980858875.

The spelling of 13328588 in words is "thirteen million, three hundred twenty-eight thousand, five hundred eighty-eight".