13632528 has 80 divisors (see below), whose sum is σ = 43358336. Its totient is φ = 3594240.

The previous prime is 13632511. The next prime is 13632533. The reversal of 13632528 is 82523631.

It is a junction number, because it is equal to n+sod(n) for n = 13632495 and 13632504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2808 + ... + 5928.

Almost surely, 2^13632528 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 13632528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21679168).

13632528 is an abundant number, since it is smaller than the sum of its proper divisors (29725808).

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

13632528 is a wasteful number, since it uses less digits than its factorization.

13632528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152 (or 3146 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 13632528 is about 3692.2253452356. The cubic root of 13632528 is about 238.8867889325.

The spelling of 13632528 in words is "thirteen million, six hundred thirty-two thousand, five hundred twenty-eight".