8502685456 has 80 divisors (see below), whose sum is σ = 18054558720. Its totient is φ = 3861688320.

The previous prime is 8502685417. The next prime is 8502685481. The reversal of 8502685456 is 6545862058.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3700500 + ... + 3702796.

It is an arithmetic number, because the mean of its divisors is an integer number (225681984).

Almost surely, 2^8502685456 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 8502685456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9027279360).

8502685456 is an abundant number, since it is smaller than the sum of its proper divisors (9551873264).

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

8502685456 is a wasteful number, since it uses less digits than its factorization.

8502685456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792 (or 2786 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 49.

The square root of 8502685456 is about 92210.0073527814. The cubic root of 8502685456 is about 2041.0424519597.

The spelling of 8502685456 in words is "eight billion, five hundred two million, six hundred eighty-five thousand, four hundred fifty-six".