18808848 has 100 divisors (see below), whose sum is σ = 56895168. Its totient is φ = 5987520.

The previous prime is 18808837. The next prime is 18808859. The reversal of 18808848 is 84880881.

It is an interprime number because it is at equal distance from previous prime (18808837) and next prime (18808859).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29493 + ... + 30123.

Almost surely, 2^18808848 is an apocalyptic number.

18808848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18808848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28447584).

18808848 is an abundant number, since it is smaller than the sum of its proper divisors (38086320).

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

18808848 is a wasteful number, since it uses less digits than its factorization.

18808848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 45.

The square root of 18808848 is about 4336.9168772297. The cubic root of 18808848 is about 265.9422868365.

The spelling of 18808848 in words is "eighteen million, eight hundred eight thousand, eight hundred forty-eight".