13232328 has 16 divisors (see below), whose sum is σ = 33080880. Its totient is φ = 4410768.

The previous prime is 13232327. The next prime is 13232339. The reversal of 13232328 is 82323231.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 551347 = 13232328 / (1 + 3 + 2 + 3 + 2 + 3 + 2 + 8).

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 = 13232298 and 13232307.

It is not an unprimeable number, because it can be changed into a prime (13232327) 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 3 ways as a sum of consecutive naturals, for example, 275650 + ... + 275697.

It is an arithmetic number, because the mean of its divisors is an integer number (2067555).

Almost surely, 2^13232328 is an apocalyptic number.

It is an amenable number.

13232328 is an abundant number, since it is smaller than the sum of its proper divisors (19848552).

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

13232328 is a wasteful number, since it uses less digits than its factorization.

13232328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551356 (or 551352 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 13232328 is about 3637.6266988244. The cubic root of 13232328 is about 236.5259265931.

Adding to 13232328 its reverse (82323231), we get a palindrome (95555559).

The spelling of 13232328 in words is "thirteen million, two hundred thirty-two thousand, three hundred twenty-eight".