3847730668 has 6 divisors (see below), whose sum is σ = 6733528676. Its totient is φ = 1923865332.

The previous prime is 3847730659. The next prime is 3847730669. The reversal of 3847730668 is 8660377483.

It is not an unprimeable number, because it can be changed into a prime (3847730669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480966330 + ... + 480966337.

Almost surely, 2^3847730668 is an apocalyptic number.

It is an amenable number.

3847730668 is a deficient number, since it is larger than the sum of its proper divisors (2885798008).

3847730668 is a wasteful number, since it uses less digits than its factorization.

3847730668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961932671 (or 961932669 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The square root of 3847730668 is about 62030.0787360455. The cubic root of 3847730668 is about 1566.9972042179.

The spelling of 3847730668 in words is "three billion, eight hundred forty-seven million, seven hundred thirty thousand, six hundred sixty-eight".