4640205606 has 16 divisors (see below), whose sum is σ = 9281204544. Its totient is φ = 1546602984.

The previous prime is 4640205569. The next prime is 4640205617. The reversal of 4640205606 is 6065020464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65661 + ... + 116583.

It is an arithmetic number, because the mean of its divisors is an integer number (580075284).

Almost surely, 2^4640205606 is an apocalyptic number.

4640205606 is an abundant number, since it is smaller than the sum of its proper divisors (4640998938).

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

4640205606 is a wasteful number, since it uses less digits than its factorization.

4640205606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66115.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 4640205606 is about 68119.0546469929. The cubic root of 4640205606 is about 1667.9348186607.

The spelling of 4640205606 in words is "four billion, six hundred forty million, two hundred five thousand, six hundred six".