382856670 has 96 divisors (see below), whose sum is σ = 1146562560. Its totient is φ = 86823360.

The previous prime is 382856653. The next prime is 382856681. The reversal of 382856670 is 76658283.

382856670 is a `hidden beast` number, since 3 + 82 + 8 + 566 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80211 + ... + 84849.

It is an arithmetic number, because the mean of its divisors is an integer number (11943360).

Almost surely, 2^382856670 is an apocalyptic number.

382856670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 382856670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573281280).

382856670 is an abundant number, since it is smaller than the sum of its proper divisors (763705890).

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

382856670 is a wasteful number, since it uses less digits than its factorization.

382856670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790 (or 4787 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 382856670 is about 19566.7235376800. The cubic root of 382856670 is about 726.1261420504.

The spelling of 382856670 in words is "three hundred eighty-two million, eight hundred fifty-six thousand, six hundred seventy".