15520848 has 60 divisors (see below), whose sum is σ = 46648800. Its totient is φ = 4433856.

The previous prime is 15520831. The next prime is 15520877. The reversal of 15520848 is 84802551.

It is a congruent number.

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, 948 + ... + 5651.

It is an arithmetic number, because the mean of its divisors is an integer number (777480).

Almost surely, 2^15520848 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 15520848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23324400).

15520848 is an abundant number, since it is smaller than the sum of its proper divisors (31127952).

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

15520848 is a wasteful number, since it uses less digits than its factorization.

15520848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6624 (or 6611 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 15520848 is about 3939.6507459418. The cubic root of 15520848 is about 249.4432838554.

The spelling of 15520848 in words is "fifteen million, five hundred twenty thousand, eight hundred forty-eight".