284615668 has 12 divisors (see below), whose sum is σ = 524292160. Its totient is φ = 134817912.

The previous prime is 284615659. The next prime is 284615711. The reversal of 284615668 is 866516482.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 1872396 + ... + 1872547.

Almost surely, 2^284615668 is an apocalyptic number.

It is an amenable number.

284615668 is a deficient number, since it is larger than the sum of its proper divisors (239676492).

284615668 is a wasteful number, since it uses less digits than its factorization.

284615668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744966 (or 3744964 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 284615668 is about 16870.5562445344. The cubic root of 284615668 is about 657.7884871855.

The spelling of 284615668 in words is "two hundred eighty-four million, six hundred fifteen thousand, six hundred sixty-eight".