9285280 has 48 divisors (see below), whose sum is σ = 22153824. Its totient is φ = 3677440.

The previous prime is 9285277. The next prime is 9285299. The reversal of 9285280 is 825829.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20739 + ... + 21181.

It is an arithmetic number, because the mean of its divisors is an integer number (461538).

Almost surely, 2^9285280 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 9285280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11076912).

9285280 is an abundant number, since it is smaller than the sum of its proper divisors (12868544).

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

9285280 is a wasteful number, since it uses less digits than its factorization.

9285280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 9285280 is about 3047.1757415679. The cubic root of 9285280 is about 210.1833621480.

The spelling of 9285280 in words is "nine million, two hundred eighty-five thousand, two hundred eighty".