8622402992 has 240 divisors, whose sum is σ = 21801104640. Its totient is φ = 3277209600.

The previous prime is 8622402983. The next prime is 8622403007. The reversal of 8622402992 is 2992042268.

8622402992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16939634 + ... + 16940142.

It is an arithmetic number, because the mean of its divisors is an integer number (90837936).

Almost surely, 2^8622402992 is an apocalyptic number.

8622402992 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8622402992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10900552320).

8622402992 is an abundant number, since it is smaller than the sum of its proper divisors (13178701648).

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

8622402992 is a wasteful number, since it uses less digits than its factorization.

8622402992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 8622402992 is about 92856.8952313182. The cubic root of 8622402992 is about 2050.5771123139.

The spelling of 8622402992 in words is "eight billion, six hundred twenty-two million, four hundred two thousand, nine hundred ninety-two".