8205490752 has 28 divisors (see below), whose sum is σ = 21710361456. Its totient is φ = 2735163520.

The previous prime is 8205490729. The next prime is 8205490757. The reversal of 8205490752 is 2570945028.

It is not an unprimeable number, because it can be changed into a prime (8205490757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21368274 + ... + 21368657.

It is an arithmetic number, because the mean of its divisors is an integer number (775370052).

Almost surely, 2^8205490752 is an apocalyptic number.

It is an amenable number.

8205490752 is an abundant number, since it is smaller than the sum of its proper divisors (13504870704).

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

8205490752 is a wasteful number, since it uses less digits than its factorization.

8205490752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42736946 (or 42736936 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 8205490752 is about 90584.1639140087. The cubic root of 8205490752 is about 2016.9796668410.

The spelling of 8205490752 in words is "eight billion, two hundred five million, four hundred ninety thousand, seven hundred fifty-two".