4889845812 has 48 divisors (see below), whose sum is σ = 11710165824. Its totient is φ = 1587168000.

The previous prime is 4889845811. The next prime is 4889845819. The reversal of 4889845812 is 2185489884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889845811) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 256987 + ... + 275357.

It is an arithmetic number, because the mean of its divisors is an integer number (243961788).

Almost surely, 2^4889845812 is an apocalyptic number.

It is an amenable number.

4889845812 is an abundant number, since it is smaller than the sum of its proper divisors (6820320012).

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

4889845812 is a wasteful number, since it uses less digits than its factorization.

4889845812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18960 (or 18958 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 57.

The square root of 4889845812 is about 69927.4324710982. The cubic root of 4889845812 is about 1697.3251836749.

The spelling of 4889845812 in words is "four billion, eight hundred eighty-nine million, eight hundred forty-five thousand, eight hundred twelve".