9280284 has 96 divisors (see below), whose sum is σ = 25589760. Its totient is φ = 2592000.

The previous prime is 9280279. The next prime is 9280289. The reversal of 9280284 is 4820829.

9280284 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9280279) and next prime (9280289).

It is a super-2 number, since 2×9280284² = 172247342241312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9280289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91834 + ... + 91934.

It is an arithmetic number, because the mean of its divisors is an integer number (266560).

Almost surely, 2^9280284 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 9280284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12794880).

9280284 is an abundant number, since it is smaller than the sum of its proper divisors (16309476).

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

9280284 is a wasteful number, since it uses less digits than its factorization.

9280284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 9280284 is about 3046.3558557726. The cubic root of 9280284 is about 210.1456585832.

The spelling of 9280284 in words is "nine million, two hundred eighty thousand, two hundred eighty-four".