8689290828 has 24 divisors (see below), whose sum is σ = 20277369840. Its totient is φ = 2896093440.

The previous prime is 8689290811. The next prime is 8689290847. The reversal of 8689290828 is 8280929868.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79408 + ... + 153896.

It is an arithmetic number, because the mean of its divisors is an integer number (844890410).

Almost surely, 2^8689290828 is an apocalyptic number.

It is an amenable number.

8689290828 is an abundant number, since it is smaller than the sum of its proper divisors (11588079012).

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

8689290828 is a wasteful number, since it uses less digits than its factorization.

8689290828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84217 (or 84215 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 60.

The square root of 8689290828 is about 93216.3656661211. The cubic root of 8689290828 is about 2055.8658745971.

The spelling of 8689290828 in words is "eight billion, six hundred eighty-nine million, two hundred ninety thousand, eight hundred twenty-eight".