382972856 has 16 divisors (see below), whose sum is σ = 820656240. Its totient is φ = 164131200.

The previous prime is 382972817. The next prime is 382972897. The reversal of 382972856 is 658279283.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3419345 + ... + 3419456.

It is an arithmetic number, because the mean of its divisors is an integer number (51291015).

Almost surely, 2^382972856 is an apocalyptic number.

It is an amenable number.

382972856 is an abundant number, since it is smaller than the sum of its proper divisors (437683384).

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

382972856 is a wasteful number, since it uses less digits than its factorization.

382972856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6838814 (or 6838810 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 382972856 is about 19569.6922816891. The cubic root of 382972856 is about 726.1995874290.

The spelling of 382972856 in words is "three hundred eighty-two million, nine hundred seventy-two thousand, eight hundred fifty-six".