4784143848 has 128 divisors (see below), whose sum is σ = 13222379520. Its totient is φ = 1430472960.

The previous prime is 4784143831. The next prime is 4784143853. The reversal of 4784143848 is 8483414874.

It is a self number, because there is not a number n which added to its sum of digits gives 4784143848.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9823461 + ... + 9823947.

It is an arithmetic number, because the mean of its divisors is an integer number (103299840).

Almost surely, 2^4784143848 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 4784143848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6611189760).

4784143848 is an abundant number, since it is smaller than the sum of its proper divisors (8438235672).

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

4784143848 is a wasteful number, since it uses less digits than its factorization.

4784143848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 923 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 51.

The square root of 4784143848 is about 69167.5057234248. The cubic root of 4784143848 is about 1685.0058376057.

The spelling of 4784143848 in words is "four billion, seven hundred eighty-four million, one hundred forty-three thousand, eight hundred forty-eight".