8622494500 has 96 divisors (see below), whose sum is σ = 20075328000. Its totient is φ = 3225830400.

The previous prime is 8622494497. The next prime is 8622494501. The reversal of 8622494500 is 54942268.

It is a super-2 number, since 2×8622494500² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8622494501) 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 31 ways as a sum of consecutive naturals, for example, 744756 + ... + 756244.

It is an arithmetic number, because the mean of its divisors is an integer number (209118000).

Almost surely, 2^8622494500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8622494500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10037664000).

8622494500 is an abundant number, since it is smaller than the sum of its proper divisors (11452833500).

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

8622494500 is a wasteful number, since it uses less digits than its factorization.

8622494500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11606 (or 11594 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 8622494500 is about 92857.3879667095. The cubic root of 8622494500 is about 2050.5843664226.

The spelling of 8622494500 in words is "eight billion, six hundred twenty-two million, four hundred ninety-four thousand, five hundred".