382647282 has 32 divisors (see below), whose sum is σ = 787710528. Its totient is φ = 123848256.

The previous prime is 382647281. The next prime is 382647283. The reversal of 382647282 is 282746283.

It is an interprime number because it is at equal distance from previous prime (382647281) and next prime (382647283).

It is not an unprimeable number, because it can be changed into a prime (382647281) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40348 + ... + 48920.

It is an arithmetic number, because the mean of its divisors is an integer number (24615954).

Almost surely, 2^382647282 is an apocalyptic number.

382647282 is an abundant number, since it is smaller than the sum of its proper divisors (405063246).

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

382647282 is a wasteful number, since it uses less digits than its factorization.

382647282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8794.

The product of its digits is 258048, while the sum is 42.

The square root of 382647282 is about 19561.3721911322. The cubic root of 382647282 is about 725.9937427839.

Subtracting from 382647282 its reverse (282746283), we obtain a palindrome (99900999).

The spelling of 382647282 in words is "three hundred eighty-two million, six hundred forty-seven thousand, two hundred eighty-two".