15799488 has 112 divisors (see below), whose sum is σ = 45354240. Its totient is φ = 4838400.

The previous prime is 15799453. The next prime is 15799489. The reversal of 15799488 is 88499751.

It is a self number, because there is not a number n which added to its sum of digits gives 15799488.

It is not an unprimeable number, because it can be changed into a prime (15799489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222493 + ... + 222563.

Almost surely, 2^15799488 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 15799488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22677120).

15799488 is an abundant number, since it is smaller than the sum of its proper divisors (29554752).

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

15799488 is a wasteful number, since it uses less digits than its factorization.

15799488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 156 counting only the distinct ones).

The product of its digits is 725760, while the sum is 51.

The square root of 15799488 is about 3974.8569785591. The cubic root of 15799488 is about 250.9271599139.

The spelling of 15799488 in words is "fifteen million, seven hundred ninety-nine thousand, four hundred eighty-eight".