4866605856 has 288 divisors, whose sum is σ = 16563875328. Its totient is φ = 1326274560.

The previous prime is 4866605839. The next prime is 4866605881. The reversal of 4866605856 is 6585066684.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3952761 + ... + 3953991.

It is an arithmetic number, because the mean of its divisors is an integer number (57513456).

Almost surely, 2^4866605856 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 4866605856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8281937664).

4866605856 is an abundant number, since it is smaller than the sum of its proper divisors (11697269472).

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

4866605856 is a wasteful number, since it uses less digits than its factorization.

4866605856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The square root of 4866605856 is about 69761.0626065859. The cubic root of 4866605856 is about 1694.6319549662.

The spelling of 4866605856 in words is "four billion, eight hundred sixty-six million, six hundred five thousand, eight hundred fifty-six".