8520082722 has 24 divisors (see below), whose sum is σ = 18959104476. Its totient is φ = 2763269856.

The previous prime is 8520082721. The next prime is 8520082741. The reversal of 8520082722 is 2272800258.

It can be written as a sum of positive squares in 2 ways, for example, as 8502868521 + 17214201 = 92211^2 + 4149^2 .

It is not an unprimeable number, because it can be changed into a prime (8520082721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6395793 + ... + 6397124.

Almost surely, 2^8520082722 is an apocalyptic number.

8520082722 is an abundant number, since it is smaller than the sum of its proper divisors (10439021754).

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

8520082722 is a wasteful number, since it uses less digits than its factorization.

8520082722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12792962 (or 12792959 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 8520082722 is about 92304.2941687980. The cubic root of 8520082722 is about 2042.4335563042.

The spelling of 8520082722 in words is "eight billion, five hundred twenty million, eighty-two thousand, seven hundred twenty-two".