13732328 has 32 divisors (see below), whose sum is σ = 28009800. Its totient is φ = 6285312.

The previous prime is 13732241. The next prime is 13732331. The reversal of 13732328 is 82323731.

It can be written as a sum of positive squares in 4 ways, for example, as 12687844 + 1044484 = 3562^2 + 1022^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13732328.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3668 + ... + 6396.

Almost surely, 2^13732328 is an apocalyptic number.

It is an amenable number.

13732328 is an abundant number, since it is smaller than the sum of its proper divisors (14277472).

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

13732328 is a wasteful number, since it uses less digits than its factorization.

13732328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789 (or 2785 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 13732328 is about 3705.7155854167. The cubic root of 13732328 is about 239.4683137344.

The spelling of 13732328 in words is "thirteen million, seven hundred thirty-two thousand, three hundred twenty-eight".