284345455656 has 32 divisors (see below), whose sum is σ = 728201779200. Its totient is φ = 92470066560.

The previous prime is 284345455651. The next prime is 284345455661. The reversal of 284345455656 is 656554543482.

It is an interprime number because it is at equal distance from previous prime (284345455651) and next prime (284345455661).

It is a junction number, because it is equal to n+sod(n) for n = 284345455596 and 284345455605.

It is not an unprimeable number, because it can be changed into a prime (284345455651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144483496 + ... + 144485463.

It is an arithmetic number, because the mean of its divisors is an integer number (22756305600).

Almost surely, 2^284345455656 is an apocalyptic number.

It is an amenable number.

284345455656 is an abundant number, since it is smaller than the sum of its proper divisors (443856323544).

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

284345455656 is a wasteful number, since it uses less digits than its factorization.

284345455656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288969009 (or 288969005 counting only the distinct ones).

The product of its digits is 69120000, while the sum is 57.

The spelling of 284345455656 in words is "two hundred eighty-four billion, three hundred forty-five million, four hundred fifty-five thousand, six hundred fifty-six".