9828828 has 72 divisors (see below), whose sum is σ = 26225472. Its totient is φ = 3100032.

The previous prime is 9828827. The next prime is 9828851. The reversal of 9828828 is 8288289.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9828821) 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, 62526 + ... + 62682.

Almost surely, 2^9828828 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 9828828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13112736).

9828828 is an abundant number, since it is smaller than the sum of its proper divisors (16396644).

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

9828828 is a wasteful number, since it uses less digits than its factorization.

9828828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 246 counting only the distinct ones).

The product of its digits is 147456, while the sum is 45.

The square root of 9828828 is about 3135.0961707737. The cubic root of 9828828 is about 214.2071247045.

The spelling of 9828828 in words is "nine million, eight hundred twenty-eight thousand, eight hundred twenty-eight".