9698988 has 48 divisors (see below), whose sum is σ = 24711680. Its totient is φ = 2942784.

The previous prime is 9698981. The next prime is 9699007. The reversal of 9698988 is 8898969.

It is not an unprimeable number, because it can be changed into a prime (9698981) 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, 11931 + ... + 12717.

Almost surely, 2^9698988 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 9698988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12355840).

9698988 is an abundant number, since it is smaller than the sum of its proper divisors (15012692).

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

9698988 is a wasteful number, since it uses less digits than its factorization.

9698988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 884 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 57.

The square root of 9698988 is about 3114.3198294331. The cubic root of 9698988 is about 213.2597065803.

The spelling of 9698988 in words is "nine million, six hundred ninety-eight thousand, nine hundred eighty-eight".