4771748256 has 144 divisors (see below), whose sum is σ = 13827092832. Its totient is φ = 1439792640.

The previous prime is 4771748221. The next prime is 4771748287. The reversal of 4771748256 is 6528471774.

It is a junction number, because it is equal to n+sod(n) for n = 4771748199 and 4771748208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3216891 + ... + 3218373.

It is an arithmetic number, because the mean of its divisors is an integer number (96021478).

Almost surely, 2^4771748256 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 4771748256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6913546416).

4771748256 is an abundant number, since it is smaller than the sum of its proper divisors (9055344576).

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

4771748256 is a wasteful number, since it uses less digits than its factorization.

4771748256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795 (or 1776 counting only the distinct ones).

The product of its digits is 2634240, while the sum is 51.

The square root of 4771748256 is about 69077.8420045097. The cubic root of 4771748256 is about 1683.5493102051.

The spelling of 4771748256 in words is "four billion, seven hundred seventy-one million, seven hundred forty-eight thousand, two hundred fifty-six".