998110284 has 48 divisors (see below), whose sum is σ = 2413931520. Its totient is φ = 320604480.

The previous prime is 998110271. The next prime is 998110297. The reversal of 998110284 is 482011899.

It is an interprime number because it is at equal distance from previous prime (998110271) and next prime (998110297).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196197 + ... + 201219.

It is an arithmetic number, because the mean of its divisors is an integer number (50290240).

Almost surely, 2^998110284 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 998110284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1206965760).

998110284 is an abundant number, since it is smaller than the sum of its proper divisors (1415821236).

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

998110284 is a wasteful number, since it uses less digits than its factorization.

998110284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630 (or 5628 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 998110284 is about 31592.8834391545. The cubic root of 998110284 is about 999.3696974689.

The spelling of 998110284 in words is "nine hundred ninety-eight million, one hundred ten thousand, two hundred eighty-four".