4857435639 has 24 divisors (see below), whose sum is σ = 8025593472. Its totient is φ = 2773265040.

The previous prime is 4857435629. The next prime is 4857435659. The reversal of 4857435639 is 9365347584.

4857435639 is a `hidden beast` number, since 4 + 8 + 5 + 74 + 3 + 563 + 9 = 666.

It is not a de Polignac number, because 4857435639 - 2⁴ = 4857435623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857435629) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 40852 + ... + 106694.

It is an arithmetic number, because the mean of its divisors is an integer number (334399728).

Almost surely, 2^4857435639 is an apocalyptic number.

4857435639 is a deficient number, since it is larger than the sum of its proper divisors (3168157833).

4857435639 is a wasteful number, since it uses less digits than its factorization.

4857435639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67027 (or 67024 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The square root of 4857435639 is about 69695.3057170998. The cubic root of 4857435639 is about 1693.5668790664.

The spelling of 4857435639 in words is "four billion, eight hundred fifty-seven million, four hundred thirty-five thousand, six hundred thirty-nine".