998848928 has 96 divisors (see below), whose sum is σ = 2502057600. Its totient is φ = 389114880.

The previous prime is 998848927. The next prime is 998848967. The reversal of 998848928 is 829848899.

It is not an unprimeable number, because it can be changed into a prime (998848927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116600 + ... + 124872.

It is an arithmetic number, because the mean of its divisors is an integer number (26063100).

Almost surely, 2^998848928 is an apocalyptic number.

998848928 is a gapful number since it is divisible by the number (98) 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 998848928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251028800).

998848928 is an abundant number, since it is smaller than the sum of its proper divisors (1503208672).

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

998848928 is a wasteful number, since it uses less digits than its factorization.

998848928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8315 (or 8293 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 65.

The square root of 998848928 is about 31604.5713149222. The cubic root of 998848928 is about 999.6161620206.

The spelling of 998848928 in words is "nine hundred ninety-eight million, eight hundred forty-eight thousand, nine hundred twenty-eight".