9884280 has 144 divisors (see below), whose sum is σ = 35355960. Its totient is φ = 2204160.

The previous prime is 9884279. The next prime is 9884297. The reversal of 9884280 is 824889.

It is a happy number.

9884280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9884280² = 195397982236800, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 241060 + ... + 241100.

Almost surely, 2^9884280 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 9884280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17677980).

9884280 is an abundant number, since it is smaller than the sum of its proper divisors (25471680).

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

9884280 is a wasteful number, since it uses less digits than its factorization.

9884280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 9884280 is about 3143.9274800797. The cubic root of 9884280 is about 214.6092053723.

The spelling of 9884280 in words is "nine million, eight hundred eighty-four thousand, two hundred eighty".