8622764320 has 24 divisors (see below), whose sum is σ = 20371281084. Its totient is φ = 3449105664.

The previous prime is 8622764317. The next prime is 8622764321. The reversal of 8622764320 is 234672268.

It can be written as a sum of positive squares in 2 ways, for example, as 7608723984 + 1014040336 = 87228^2 + 31844^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (8622764321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26945979 + ... + 26946298.

Almost surely, 2^8622764320 is an apocalyptic number.

8622764320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8622764320 is an abundant number, since it is smaller than the sum of its proper divisors (11748516764).

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

8622764320 is a wasteful number, since it uses less digits than its factorization.

8622764320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53892292 (or 53892284 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 8622764320 is about 92858.8408284316. The cubic root of 8622764320 is about 2050.6057555501.

The spelling of 8622764320 in words is "eight billion, six hundred twenty-two million, seven hundred sixty-four thousand, three hundred twenty".