8206646260 has 12 divisors (see below), whose sum is σ = 17233957188. Its totient is φ = 3282658496.

The previous prime is 8206646251. The next prime is 8206646263. The reversal of 8206646260 is 626466028.

It can be written as a sum of positive squares in 2 ways, for example, as 2846649316 + 5359996944 = 53354^2 + 73212^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8206646263) 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, 205166137 + ... + 205166176.

It is an arithmetic number, because the mean of its divisors is an integer number (1436163099).

Almost surely, 2^8206646260 is an apocalyptic number.

It is an amenable number.

8206646260 is an abundant number, since it is smaller than the sum of its proper divisors (9027310928).

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

8206646260 is a wasteful number, since it uses less digits than its factorization.

8206646260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410332322 (or 410332320 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 8206646260 is about 90590.5417800335. The cubic root of 8206646260 is about 2017.0743403069.

The spelling of 8206646260 in words is "eight billion, two hundred six million, six hundred forty-six thousand, two hundred sixty".