4850644266 has 24 divisors (see below), whose sum is σ = 11318170500. Its totient is φ = 1492505856.

The previous prime is 4850644261. The next prime is 4850644301. The reversal of 4850644266 is 6624460584.

4850644266 is a `hidden beast` number, since 48 + 506 + 4 + 42 + 66 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4778818641 + 71825625 = 69129^2 + 8475^2 .

It is not an unprimeable number, because it can be changed into a prime (4850644261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10364391 + ... + 10364858.

Almost surely, 2^4850644266 is an apocalyptic number.

4850644266 is an abundant number, since it is smaller than the sum of its proper divisors (6467526234).

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

4850644266 is a wasteful number, since it uses less digits than its factorization.

4850644266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20729270 (or 20729267 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The square root of 4850644266 is about 69646.5667926280. The cubic root of 4850644266 is about 1692.7772299799. Note that the first 3 decimals are identical.

The spelling of 4850644266 in words is "four billion, eight hundred fifty million, six hundred forty-four thousand, two hundred sixty-six".