8266622688 has 72 divisors (see below), whose sum is σ = 24266563776. Its totient is φ = 2666649600.

The previous prime is 8266622627. The next prime is 8266622701. The reversal of 8266622688 is 8862266628.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 454033 + ... + 471888.

It is an arithmetic number, because the mean of its divisors is an integer number (337035608).

Almost surely, 2^8266622688 is an apocalyptic number.

It is an amenable number.

8266622688 is an abundant number, since it is smaller than the sum of its proper divisors (15999941088).

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

8266622688 is a wasteful number, since it uses less digits than its factorization.

8266622688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925968 (or 925957 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 8266622688 is about 90920.9694624953. The cubic root of 8266622688 is about 2021.9761962758.

The spelling of 8266622688 in words is "eight billion, two hundred sixty-six million, six hundred twenty-two thousand, six hundred eighty-eight".