8772528128 has 192 divisors, whose sum is σ = 21845940480. Its totient is φ = 3429236736.

The previous prime is 8772528119. The next prime is 8772528143. The reversal of 8772528128 is 8218252778.

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, 19195676 + ... + 19196132.

It is an arithmetic number, because the mean of its divisors is an integer number (113780940).

Almost surely, 2^8772528128 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 8772528128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10922970240).

8772528128 is an abundant number, since it is smaller than the sum of its proper divisors (13073412352).

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

8772528128 is a wasteful number, since it uses less digits than its factorization.

8772528128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 582 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 50.

The square root of 8772528128 is about 93661.7751700233. The cubic root of 8772528128 is about 2062.4096075377.

The spelling of 8772528128 in words is "eight billion, seven hundred seventy-two million, five hundred twenty-eight thousand, one hundred twenty-eight".