4847789856 has 288 divisors, whose sum is σ = 16388265600. Its totient is φ = 1221783552.

The previous prime is 4847789851. The next prime is 4847789867. The reversal of 4847789856 is 6589877484.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4847789851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4620820 + ... + 4621868.

It is an arithmetic number, because the mean of its divisors is an integer number (56903700).

Almost surely, 2^4847789856 is an apocalyptic number.

4847789856 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4847789856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8194132800).

4847789856 is an abundant number, since it is smaller than the sum of its proper divisors (11540475744).

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

4847789856 is a wasteful number, since it uses less digits than its factorization.

4847789856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 1097 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 66.

The square root of 4847789856 is about 69626.0716685926. The cubic root of 4847789856 is about 1692.4451209454.

The spelling of 4847789856 in words is "four billion, eight hundred forty-seven million, seven hundred eighty-nine thousand, eight hundred fifty-six".