8709282 has 40 divisors (see below), whose sum is σ = 20056476. Its totient is φ = 2822688.

The previous prime is 8709271. The next prime is 8709289. The reversal of 8709282 is 2829078.

It can be written as a sum of positive squares in 2 ways, for example, as 6395841 + 2313441 = 2529^2 + 1521^2 .

It is not an unprimeable number, because it can be changed into a prime (8709289) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5268 + ... + 6720.

Almost surely, 2^8709282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8709282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10028238).

8709282 is an abundant number, since it is smaller than the sum of its proper divisors (11347194).

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

8709282 is a wasteful number, since it uses less digits than its factorization.

8709282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8709282 is about 2951.1492676583. The cubic root of 8709282 is about 205.7441288549.

The spelling of 8709282 in words is "eight million, seven hundred nine thousand, two hundred eighty-two".