284490866796 has 24 divisors (see below), whose sum is σ = 664210276800. Its totient is φ = 94773395472.

The previous prime is 284490866749. The next prime is 284490866801. The reversal of 284490866796 is 697668094482.

It is a self number, because there is not a number n which added to its sum of digits gives 284490866796.

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 7 ways as a sum of consecutive naturals, for example, 7090846 + ... + 7130853.

It is an arithmetic number, because the mean of its divisors is an integer number (27675428200).

Almost surely, 2^284490866796 is an apocalyptic number.

It is an amenable number.

284490866796 is an abundant number, since it is smaller than the sum of its proper divisors (379719410004).

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

284490866796 is a wasteful number, since it uses less digits than its factorization.

284490866796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14223373 (or 14223371 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 69.

The spelling of 284490866796 in words is "two hundred eighty-four billion, four hundred ninety million, eight hundred sixty-six thousand, seven hundred ninety-six".