4813728812 has 12 divisors (see below), whose sum is σ = 8867395320. Its totient is φ = 2280187296.

The previous prime is 4813728809. The next prime is 4813728817. The reversal of 4813728812 is 2188273184.

It is not an unprimeable number, because it can be changed into a prime (4813728817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31669193 + ... + 31669344.

It is an arithmetic number, because the mean of its divisors is an integer number (738949610).

Almost surely, 2^4813728812 is an apocalyptic number.

It is an amenable number.

4813728812 is a deficient number, since it is larger than the sum of its proper divisors (4053666508).

4813728812 is a wasteful number, since it uses less digits than its factorization.

4813728812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63338560 (or 63338558 counting only the distinct ones).

The product of its digits is 172032, while the sum is 44.

The square root of 4813728812 is about 69381.0407243939. The cubic root of 4813728812 is about 1688.4720398246.

The spelling of 4813728812 in words is "four billion, eight hundred thirteen million, seven hundred twenty-eight thousand, eight hundred twelve".