382856668 has 12 divisors (see below), whose sum is σ = 670140520. Its totient is φ = 191387952.

The previous prime is 382856653. The next prime is 382856681. The reversal of 382856668 is 866658283.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24118 + ... + 36706.

Almost surely, 2^382856668 is an apocalyptic number.

It is an amenable number.

382856668 is a deficient number, since it is larger than the sum of its proper divisors (287283852).

382856668 is a wasteful number, since it uses less digits than its factorization.

382856668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20196 (or 20194 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 52.

The square root of 382856668 is about 19566.7234865728. The cubic root of 382856668 is about 726.1261407860.

The spelling of 382856668 in words is "three hundred eighty-two million, eight hundred fifty-six thousand, six hundred sixty-eight".