9828750 has 40 divisors (see below), whose sum is σ = 24573384. Its totient is φ = 2620000.

The previous prime is 9828733. The next prime is 9828761. The reversal of 9828750 is 578289.

It is a junction number, because it is equal to n+sod(n) for n = 9828699 and 9828708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2440 + ... + 5060.

Almost surely, 2^9828750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9828750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12286692).

9828750 is an abundant number, since it is smaller than the sum of its proper divisors (14744634).

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

9828750 is a wasteful number, since it uses less digits than its factorization.

9828750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646 (or 2631 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 9828750 is about 3135.0837309393. The cubic root of 9828750 is about 214.2065580652.

The spelling of 9828750 in words is "nine million, eight hundred twenty-eight thousand, seven hundred fifty".