9949800 has 192 divisors, whose sum is σ = 37140480. Its totient is φ = 2154240.

The previous prime is 9949783. The next prime is 9949829. The reversal of 9949800 is 89499.

9949800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96549 + ... + 96651.

It is an arithmetic number, because the mean of its divisors is an integer number (193440).

Almost surely, 2^9949800 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 9949800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18570240).

9949800 is an abundant number, since it is smaller than the sum of its proper divisors (27190680).

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

9949800 is a wasteful number, since it uses less digits than its factorization.

9949800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 9949800 is about 3154.3303568269. The cubic root of 9949800 is about 215.0823553257.

The spelling of 9949800 in words is "nine million, nine hundred forty-nine thousand, eight hundred".