9280056 has 64 divisors (see below), whose sum is σ = 24998400. Its totient is φ = 2861568.

The previous prime is 9280049. The next prime is 9280069. The reversal of 9280056 is 6500829.

It is a super-2 number, since 2×9280056² = 172238878726272, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 21216 + ... + 21648.

It is an arithmetic number, because the mean of its divisors is an integer number (390600).

Almost surely, 2^9280056 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 9280056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12499200).

9280056 is an abundant number, since it is smaller than the sum of its proper divisors (15718344).

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

9280056 is a wasteful number, since it uses less digits than its factorization.

9280056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 9280056 is about 3046.3184337820. The cubic root of 9280056 is about 210.1439376013.

The spelling of 9280056 in words is "nine million, two hundred eighty thousand, fifty-six".