4728818616 has 64 divisors (see below), whose sum is σ = 12247372800. Its totient is φ = 1519929600.

The previous prime is 4728818603. The next prime is 4728818737. The reversal of 4728818616 is 6168188274.

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, 197755 + ... + 220373.

It is an arithmetic number, because the mean of its divisors is an integer number (191365200).

Almost surely, 2^4728818616 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 4728818616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6123686400).

4728818616 is an abundant number, since it is smaller than the sum of its proper divisors (7518554184).

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

4728818616 is a wasteful number, since it uses less digits than its factorization.

4728818616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22940 (or 22936 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 51.

The square root of 4728818616 is about 68766.4061588215. The cubic root of 4728818616 is about 1678.4853383299.

The spelling of 4728818616 in words is "four billion, seven hundred twenty-eight million, eight hundred eighteen thousand, six hundred sixteen".