8522645628 has 48 divisors (see below), whose sum is σ = 23510753280. Its totient is φ = 2351073984.

The previous prime is 8522645627. The next prime is 8522645633. The reversal of 8522645628 is 8265462258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8522645627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1746876 + ... + 1751747.

It is an arithmetic number, because the mean of its divisors is an integer number (489807360).

Almost surely, 2^8522645628 is an apocalyptic number.

It is an amenable number.

8522645628 is an abundant number, since it is smaller than the sum of its proper divisors (14988107652).

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

8522645628 is a wasteful number, since it uses less digits than its factorization.

8522645628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498666 (or 3498664 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 48.

The square root of 8522645628 is about 92318.1760435073. The cubic root of 8522645628 is about 2042.6383289811.

The spelling of 8522645628 in words is "eight billion, five hundred twenty-two million, six hundred forty-five thousand, six hundred twenty-eight".