9804808 has 32 divisors (see below), whose sum is σ = 20664000. Its totient is φ = 4327488.

The previous prime is 9804803. The next prime is 9804829. The reversal of 9804808 is 8084089.

It is a super-2 number, since 2×9804808² = 192268519833728, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9804803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343 + ... + 4441.

It is an arithmetic number, because the mean of its divisors is an integer number (645750).

Almost surely, 2^9804808 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 9804808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10332000).

9804808 is an abundant number, since it is smaller than the sum of its proper divisors (10859192).

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

9804808 is a wasteful number, since it uses less digits than its factorization.

9804808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141 (or 4137 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 9804808 is about 3131.2630039650. The cubic root of 9804808 is about 214.0324869886.

The spelling of 9804808 in words is "nine million, eight hundred four thousand, eight hundred eight".