18790848 has 168 divisors, whose sum is σ = 60624720. Its totient is φ = 5529600.

The previous prime is 18790847. The next prime is 18790853. The reversal of 18790848 is 84809781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18790841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185998 + ... + 186098.

Almost surely, 2^18790848 is an apocalyptic number.

18790848 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 18790848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30312360).

18790848 is an abundant number, since it is smaller than the sum of its proper divisors (41833872).

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

18790848 is a wasteful number, since it uses less digits than its factorization.

18790848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 18790848 is about 4334.8411735610. The cubic root of 18790848 is about 265.8574244885.

The spelling of 18790848 in words is "eighteen million, seven hundred ninety thousand, eight hundred forty-eight".