4891946752 has 216 divisors, whose sum is σ = 12536726832. Its totient is φ = 1899448320.

The previous prime is 4891946747. The next prime is 4891946767. The reversal of 4891946752 is 2576491984.

It is a super-2 number, since 2×4891946752² = 47862286048806699008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4891946693 and 4891946702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16695918 + ... + 16696210.

It is an arithmetic number, because the mean of its divisors is an integer number (58040402).

Almost surely, 2^4891946752 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 4891946752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6268363416).

4891946752 is an abundant number, since it is smaller than the sum of its proper divisors (7644780080).

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

4891946752 is an equidigital number, since it uses as much as digits as its factorization.

4891946752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 313 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 55.

The square root of 4891946752 is about 69942.4531454252. The cubic root of 4891946752 is about 1697.5682361772.

The spelling of 4891946752 in words is "four billion, eight hundred ninety-one million, nine hundred forty-six thousand, seven hundred fifty-two".