8728922439252 has 48 divisors (see below), whose sum is σ = 23614476170880. Its totient is φ = 2783134689984.

The previous prime is 8728922439247. The next prime is 8728922439277. The reversal of 8728922439252 is 2529342298278.

It is a happy number.

8728922439252 is a `hidden beast` number, since 8 + 72 + 89 + 2 + 2 + 439 + 2 + 52 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 8728922439252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1757026993 + ... + 1757031960.

It is an arithmetic number, because the mean of its divisors is an integer number (491968253560).

Almost surely, 2^{8728922439252} is an apocalyptic number.

It is an amenable number.

8728922439252 is an abundant number, since it is smaller than the sum of its proper divisors (14885553731628).

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

8728922439252 is a wasteful number, since it uses less digits than its factorization.

8728922439252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514058989 (or 3514058981 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The spelling of 8728922439252 in words is "eight trillion, seven hundred twenty-eight billion, nine hundred twenty-two million, four hundred thirty-nine thousand, two hundred fifty-two".