9902398000 has 480 divisors, whose sum is σ = 29175007680. Its totient is φ = 3232768000.

The previous prime is 9902397991. The next prime is 9902398013. The reversal of 9902398000 is 8932099.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 119305959 + ... + 119306041.

It is an arithmetic number, because the mean of its divisors is an integer number (60781266).

Almost surely, 2^9902398000 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 9902398000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14587503840).

9902398000 is an abundant number, since it is smaller than the sum of its proper divisors (19272609680).

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

9902398000 is a wasteful number, since it uses less digits than its factorization.

9902398000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 9902398000 is about 99510.7933844364. The cubic root of 9902398000 is about 2147.4025238965.

The spelling of 9902398000 in words is "nine billion, nine hundred two million, three hundred ninety-eight thousand".