4863391848 has 512 divisors, whose sum is σ = 17301504000. Its totient is φ = 1234517760.

The previous prime is 4863391847. The next prime is 4863391849. The reversal of 4863391848 is 8481933684.

4863391848 is a `hidden beast` number, since 486 + 33 + 91 + 8 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (4863391847) and next prime (4863391849).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4863391794 and 4863391803.

It is not an unprimeable number, because it can be changed into a prime (4863391847) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 38294361 + ... + 38294487.

It is an arithmetic number, because the mean of its divisors is an integer number (33792000).

Almost surely, 2^4863391848 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 4863391848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8650752000).

4863391848 is an abundant number, since it is smaller than the sum of its proper divisors (12438112152).

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

4863391848 is a wasteful number, since it uses less digits than its factorization.

4863391848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 232 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 4863391848 is about 69738.0229716903. The cubic root of 4863391848 is about 1694.2588160497.

The spelling of 4863391848 in words is "four billion, eight hundred sixty-three million, three hundred ninety-one thousand, eight hundred forty-eight".