8530284 has 48 divisors (see below), whose sum is σ = 22917888. Its totient is φ = 2419008.

The previous prime is 8530283. The next prime is 8530289. The reversal of 8530284 is 4820358.

It is not an unprimeable number, because it can be changed into a prime (8530283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14239 + ... + 14825.

It is an arithmetic number, because the mean of its divisors is an integer number (477456).

Almost surely, 2^8530284 is an apocalyptic number.

8530284 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8530284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11458944).

8530284 is an abundant number, since it is smaller than the sum of its proper divisors (14387604).

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

8530284 is a wasteful number, since it uses less digits than its factorization.

8530284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 8530284 is about 2920.6649927713. The cubic root of 8530284 is about 204.3248381040.

The spelling of 8530284 in words is "eight million, five hundred thirty thousand, two hundred eighty-four".