4614639385 has 32 divisors (see below), whose sum is σ = 6103646208. Its totient is φ = 3337709760.

The previous prime is 4614639349. The next prime is 4614639389. The reversal of 4614639385 is 5839364164.

It is a happy number.

It is not a de Polignac number, because 4614639385 - 2²³ = 4606250777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4614639389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138244 + ... + 168346.

It is an arithmetic number, because the mean of its divisors is an integer number (190738944).

Almost surely, 2^4614639385 is an apocalyptic number.

It is an amenable number.

4614639385 is a deficient number, since it is larger than the sum of its proper divisors (1489006823).

4614639385 is a wasteful number, since it uses less digits than its factorization.

4614639385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30205.

The product of its digits is 1866240, while the sum is 49.

The square root of 4614639385 is about 67931.1370801343. The cubic root of 4614639385 is about 1664.8658923389.

The spelling of 4614639385 in words is "four billion, six hundred fourteen million, six hundred thirty-nine thousand, three hundred eighty-five".