284860422686 has 12 divisors (see below), whose sum is σ = 497052370368. Its totient is φ = 122083038252.

The previous prime is 284860422647. The next prime is 284860422689. The reversal of 284860422686 is 686224068482.

It is a super-2 number, since 2×284860422686² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284860422689) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1453369406 + ... + 1453369601.

It is an arithmetic number, because the mean of its divisors is an integer number (41421030864).

Almost surely, 2^284860422686 is an apocalyptic number.

284860422686 is a deficient number, since it is larger than the sum of its proper divisors (212191947682).

284860422686 is a wasteful number, since it uses less digits than its factorization.

284860422686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906739023 (or 2906739016 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 56.

The spelling of 284860422686 in words is "two hundred eighty-four billion, eight hundred sixty million, four hundred twenty-two thousand, six hundred eighty-six".