9798079800 has 96 divisors (see below), whose sum is σ = 30460751280. Its totient is φ = 2605363200.

The previous prime is 9798079793. The next prime is 9798079807. The reversal of 9798079800 is 89708979.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9798079793) and next prime (9798079807).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9798079807) 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, 188670 + ... + 234930.

Almost surely, 2^9798079800 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 9798079800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15230375640).

9798079800 is an abundant number, since it is smaller than the sum of its proper divisors (20662671480).

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

9798079800 is a wasteful number, since it uses less digits than its factorization.

9798079800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46633 (or 46624 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 57.

The square root of 9798079800 is about 98985.2504164131. The cubic root of 9798079800 is about 2139.8351839760.

The spelling of 9798079800 in words is "nine billion, seven hundred ninety-eight million, seventy-nine thousand, eight hundred".