3806866008 has 48 divisors (see below), whose sum is σ = 11247561000. Its totient is φ = 1153595520.

The previous prime is 3806865971. The next prime is 3806866039. The reversal of 3806866008 is 8006686083.

3806866008 is a `hidden beast` number, since 38 + 0 + 6 + 8 + 6 + 600 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2402533 + ... + 2404116.

Almost surely, 2^3806866008 is an apocalyptic number.

It is an amenable number.

3806866008 is an abundant number, since it is smaller than the sum of its proper divisors (7440694992).

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

3806866008 is a wasteful number, since it uses less digits than its factorization.

3806866008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806672 (or 4806665 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 3806866008 is about 61699.8055750583. The cubic root of 3806866008 is about 1561.4300397780.

The spelling of 3806866008 in words is "three billion, eight hundred six million, eight hundred sixty-six thousand, eight".