8484622728 has 32 divisors (see below), whose sum is σ = 21216212160. Its totient is φ = 2827586880.

The previous prime is 8484622723. The next prime is 8484622753. The reversal of 8484622728 is 8272264848.

It is not an unprimeable number, because it can be changed into a prime (8484622723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80301 + ... + 153027.

It is an arithmetic number, because the mean of its divisors is an integer number (663006630).

Almost surely, 2^8484622728 is an apocalyptic number.

It is an amenable number.

8484622728 is an abundant number, since it is smaller than the sum of its proper divisors (12731589432).

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

8484622728 is a wasteful number, since it uses less digits than its factorization.

8484622728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77597 (or 77593 counting only the distinct ones).

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

The square root of 8484622728 is about 92112.0118551321. The cubic root of 8484622728 is about 2039.5961272758.

The spelling of 8484622728 in words is "eight billion, four hundred eighty-four million, six hundred twenty-two thousand, seven hundred twenty-eight".