8280205572 has 24 divisors (see below), whose sum is σ = 20456978976. Its totient is φ = 2597711488.

The previous prime is 8280205537. The next prime is 8280205607. The reversal of 8280205572 is 2755020828.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8280205537) and next prime (8280205607).

It is a self number, because there is not a number n which added to its sum of digits gives 8280205572.

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, 20294418 + ... + 20294825.

It is an arithmetic number, because the mean of its divisors is an integer number (852374124).

Almost surely, 2^8280205572 is an apocalyptic number.

It is an amenable number.

8280205572 is an abundant number, since it is smaller than the sum of its proper divisors (12176773404).

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

8280205572 is a wasteful number, since it uses less digits than its factorization.

8280205572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40589267 (or 40589265 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 8280205572 is about 90995.6349062965. The cubic root of 8280205572 is about 2023.0830263441.

The spelling of 8280205572 in words is "eight billion, two hundred eighty million, two hundred five thousand, five hundred seventy-two".