8269622580 has 48 divisors (see below), whose sum is σ = 23197366080. Its totient is φ = 2201192448.

The previous prime is 8269622549. The next prime is 8269622587. The reversal of 8269622580 is 852269628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8269622587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93165 + ... + 158804.

It is an arithmetic number, because the mean of its divisors is an integer number (483278460).

Almost surely, 2^8269622580 is an apocalyptic number.

It is an amenable number.

8269622580 is an abundant number, since it is smaller than the sum of its proper divisors (14927743500).

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

8269622580 is a wasteful number, since it uses less digits than its factorization.

8269622580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252528 (or 252526 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 8269622580 is about 90937.4652164882. The cubic root of 8269622580 is about 2022.2207530861.

The spelling of 8269622580 in words is "eight billion, two hundred sixty-nine million, six hundred twenty-two thousand, five hundred eighty".