8685828 has 72 divisors (see below), whose sum is σ = 23319296. Its totient is φ = 2721600.

The previous prime is 8685791. The next prime is 8685847. The reversal of 8685828 is 8285868.

8685828 is a `hidden beast` number, since 8 + 68 + 582 + 8 = 666.

8685828 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47898 + ... + 48078.

Almost surely, 2^8685828 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 8685828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11659648).

8685828 is an abundant number, since it is smaller than the sum of its proper divisors (14633468).

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

8685828 is a wasteful number, since it uses less digits than its factorization.

8685828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 260 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 8685828 is about 2947.1728826114. The cubic root of 8685828 is about 205.5592739311.

The spelling of 8685828 in words is "eight million, six hundred eighty-five thousand, eight hundred twenty-eight".