284227089636 has 48 divisors (see below), whose sum is σ = 758063863424. Its totient is φ = 81194351616.

The previous prime is 284227089613. The next prime is 284227089691. The reversal of 284227089636 is 636980722482.

It is a happy number.

It is a super-2 number, since 2×284227089636² (a number of 24 digits) contains 22 as substring.

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, 239316 + ... + 791028.

Almost surely, 2^284227089636 is an apocalyptic number.

It is an amenable number.

284227089636 is an abundant number, since it is smaller than the sum of its proper divisors (473836773788).

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

284227089636 is a wasteful number, since it uses less digits than its factorization.

284227089636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557860 (or 557858 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 284227089636 in words is "two hundred eighty-four billion, two hundred twenty-seven million, eighty-nine thousand, six hundred thirty-six".