284788868576 has 96 divisors (see below), whose sum is σ = 603283709952. Its totient is φ = 132074426880.

The previous prime is 284788868527. The next prime is 284788868593. The reversal of 284788868576 is 675868887482.

It is a super-2 number, since 2×284788868576² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 284788868497 and 284788868506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2401265 + ... + 2517071.

It is an arithmetic number, because the mean of its divisors is an integer number (6284205312).

Almost surely, 2^284788868576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 284788868576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301641854976).

284788868576 is an abundant number, since it is smaller than the sum of its proper divisors (318494841376).

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

284788868576 is a wasteful number, since it uses less digits than its factorization.

284788868576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115952 (or 115944 counting only the distinct ones).

The product of its digits is 2312110080, while the sum is 77.

The spelling of 284788868576 in words is "two hundred eighty-four billion, seven hundred eighty-eight million, eight hundred sixty-eight thousand, five hundred seventy-six".