8664290260 has 24 divisors (see below), whose sum is σ = 18382591080. Its totient is φ = 3429986304.

The previous prime is 8664290231. The next prime is 8664290287. The reversal of 8664290260 is 620924668.

It can be written as a sum of positive squares in 4 ways, for example, as 883991824 + 7780298436 = 29732^2 + 88206^2 .

It is a congruent number.

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, 2231125 + ... + 2235004.

It is an arithmetic number, because the mean of its divisors is an integer number (765941295).

Almost surely, 2^8664290260 is an apocalyptic number.

It is an amenable number.

8664290260 is an abundant number, since it is smaller than the sum of its proper divisors (9718300820).

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

8664290260 is a wasteful number, since it uses less digits than its factorization.

8664290260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466235 (or 4466233 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 8664290260 is about 93082.1693988704. The cubic root of 8664290260 is about 2053.8922886441.

The spelling of 8664290260 in words is "eight billion, six hundred sixty-four million, two hundred ninety thousand, two hundred sixty".