3688005850 has 12 divisors (see below), whose sum is σ = 6859690974. Its totient is φ = 1475202320.

The previous prime is 3688005829. The next prime is 3688005851. The reversal of 3688005850 is 585008863.

3688005850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2008563489 + 1679442361 = 44817^2 + 40981^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3688005797 and 3688005806.

It is not an unprimeable number, because it can be changed into a prime (3688005851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36880009 + ... + 36880108.

Almost surely, 2^3688005850 is an apocalyptic number.

3688005850 is a deficient number, since it is larger than the sum of its proper divisors (3171685124).

3688005850 is a wasteful number, since it uses less digits than its factorization.

3688005850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73760129 (or 73760124 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 3688005850 is about 60728.9539676092. The cubic root of 3688005850 is about 1545.0072928650.

The spelling of 3688005850 in words is "three billion, six hundred eighty-eight million, five thousand, eight hundred fifty".