15328296 has 48 divisors (see below), whose sum is σ = 42488160. Its totient is φ = 4989600.

The previous prime is 15328241. The next prime is 15328303. The reversal of 15328296 is 69282351.

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

It is a self number, because there is not a number n which added to its sum of digits gives 15328296.

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 11 ways as a sum of consecutive naturals, for example, 621 + ... + 5571.

It is an arithmetic number, because the mean of its divisors is an integer number (885170).

Almost surely, 2^15328296 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 15328296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21244080).

15328296 is an abundant number, since it is smaller than the sum of its proper divisors (27159864).

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

15328296 is a wasteful number, since it uses less digits than its factorization.

15328296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006 (or 4999 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 15328296 is about 3915.1367792199. The cubic root of 15328296 is about 248.4074554150.

The spelling of 15328296 in words is "fifteen million, three hundred twenty-eight thousand, two hundred ninety-six".