8484622872 has 192 divisors, whose sum is σ = 24400154880. Its totient is φ = 2437344000.

The previous prime is 8484622859. The next prime is 8484622879. The reversal of 8484622872 is 2782264848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8484622879) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13445997 + ... + 13446627.

It is an arithmetic number, because the mean of its divisors is an integer number (127084140).

Almost surely, 2^8484622872 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 8484622872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12200077440).

8484622872 is an abundant number, since it is smaller than the sum of its proper divisors (15915532008).

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

8484622872 is a wasteful number, since it uses less digits than its factorization.

8484622872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 731 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 51.

The square root of 8484622872 is about 92112.0126367891. The cubic root of 8484622872 is about 2039.5961388144.

The spelling of 8484622872 in words is "eight billion, four hundred eighty-four million, six hundred twenty-two thousand, eight hundred seventy-two".