382278006 has 48 divisors (see below), whose sum is σ = 928004688. Its totient is φ = 112708800.

The previous prime is 382277989. The next prime is 382278007. The reversal of 382278006 is 600872283.

It is a happy number.

382278006 is a `hidden beast` number, since 382 + 278 + 0 + 0 + 6 = 666.

It is a super-2 number, since 2×382278006² = 292272947742672072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382278007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18765 + ... + 33416.

It is an arithmetic number, because the mean of its divisors is an integer number (19333431).

Almost surely, 2^382278006 is an apocalyptic number.

382278006 is an abundant number, since it is smaller than the sum of its proper divisors (545726682).

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

382278006 is a wasteful number, since it uses less digits than its factorization.

382278006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52237 (or 52234 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 382278006 is about 19551.9310043791. The cubic root of 382278006 is about 725.7601261126.

The spelling of 382278006 in words is "three hundred eighty-two million, two hundred seventy-eight thousand, six".