284897948718 has 16 divisors (see below), whose sum is σ = 569928799440. Its totient is φ = 94943832576.

The previous prime is 284897948717. The next prime is 284897948719. The reversal of 284897948718 is 817849798482.

It is an interprime number because it is at equal distance from previous prime (284897948717) and next prime (284897948719).

It is a self number, because there is not a number n which added to its sum of digits gives 284897948718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284897948711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5509705 + ... + 5561172.

It is an arithmetic number, because the mean of its divisors is an integer number (35620549965).

Almost surely, 2^284897948718 is an apocalyptic number.

284897948718 is an abundant number, since it is smaller than the sum of its proper divisors (285030850722).

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

284897948718 is a wasteful number, since it uses less digits than its factorization.

284897948718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11075171.

The product of its digits is 520224768, while the sum is 75.

The spelling of 284897948718 in words is "two hundred eighty-four billion, eight hundred ninety-seven million, nine hundred forty-eight thousand, seven hundred eighteen".