18848928 has 72 divisors (see below), whose sum is σ = 57570912. Its totient is φ = 5384064.

The previous prime is 18848917. The next prime is 18848933. The reversal of 18848928 is 82984881.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2701 + ... + 6707.

It is an arithmetic number, because the mean of its divisors is an integer number (799596).

Almost surely, 2^18848928 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 18848928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28785456).

18848928 is an abundant number, since it is smaller than the sum of its proper divisors (38721984).

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

18848928 is a wasteful number, since it uses less digits than its factorization.

18848928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034 (or 4019 counting only the distinct ones).

The product of its digits is 294912, while the sum is 48.

The square root of 18848928 is about 4341.5352123414. The cubic root of 18848928 is about 266.1310526893.

The spelling of 18848928 in words is "eighteen million, eight hundred forty-eight thousand, nine hundred twenty-eight".