9998848 has 40 divisors (see below), whose sum is σ = 20378160. Its totient is φ = 4899840.

The previous prime is 9998809. The next prime is 9998851. The reversal of 9998848 is 8488999.

It is a super-2 number, since 2×9998848² = 199953922654208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30043 + ... + 30373.

It is an arithmetic number, because the mean of its divisors is an integer number (509454).

Almost surely, 2^9998848 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 9998848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10189080).

9998848 is an abundant number, since it is smaller than the sum of its proper divisors (10379312).

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

9998848 is an equidigital number, since it uses as much as digits as its factorization.

9998848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 392 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 55.

The square root of 9998848 is about 3162.0955077290. The cubic root of 9998848 is about 215.4351956563.

The spelling of 9998848 in words is "nine million, nine hundred ninety-eight thousand, eight hundred forty-eight".