9804080 has 80 divisors (see below), whose sum is σ = 26810784. Its totient is φ = 3287040.

The previous prime is 9804079. The next prime is 9804097. The reversal of 9804080 is 804089.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×9804080² = 192239969292800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11012 + ... + 11868.

Almost surely, 2^9804080 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 9804080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13405392).

9804080 is an abundant number, since it is smaller than the sum of its proper divisors (17006704).

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

9804080 is a wasteful number, since it uses less digits than its factorization.

9804080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 9804080 is about 3131.1467547849. The cubic root of 9804080 is about 214.0271896044.

The spelling of 9804080 in words is "nine million, eight hundred four thousand, eighty".