4822139868 has 144 divisors (see below), whose sum is σ = 14035988736. Its totient is φ = 1261578240.

The previous prime is 4822139801. The next prime is 4822139899. The reversal of 4822139868 is 8689312284.

It is a self number, because there is not a number n which added to its sum of digits gives 4822139868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1858380 + ... + 1860972.

It is an arithmetic number, because the mean of its divisors is an integer number (97472144).

Almost surely, 2^4822139868 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 4822139868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7017994368).

4822139868 is an abundant number, since it is smaller than the sum of its proper divisors (9213848868).

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

4822139868 is a wasteful number, since it uses less digits than its factorization.

4822139868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764 (or 2749 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 4822139868 is about 69441.6292147585. The cubic root of 4822139868 is about 1689.4548932291.

The spelling of 4822139868 in words is "four billion, eight hundred twenty-two million, one hundred thirty-nine thousand, eight hundred sixty-eight".