9935828 has 36 divisors (see below), whose sum is σ = 20416032. Its totient is φ = 4218480.

The previous prime is 9935813. The next prime is 9935831. The reversal of 9935828 is 8285399.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31793 + ... + 32103.

It is an arithmetic number, because the mean of its divisors is an integer number (567112).

Almost surely, 2^9935828 is an apocalyptic number.

9935828 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9935828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10208016).

9935828 is an abundant number, since it is smaller than the sum of its proper divisors (10480204).

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

9935828 is a wasteful number, since it uses less digits than its factorization.

9935828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 483 counting only the distinct ones).

The product of its digits is 155520, while the sum is 44.

The square root of 9935828 is about 3152.1148456235. The cubic root of 9935828 is about 214.9816317461.

The spelling of 9935828 in words is "nine million, nine hundred thirty-five thousand, eight hundred twenty-eight".