284847272012 has 24 divisors (see below), whose sum is σ = 500178460320. Its totient is φ = 141939363200.

The previous prime is 284847271963. The next prime is 284847272041. The reversal of 284847272012 is 210272748482.

It is a super-2 number, since 2×284847272012² (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 7 ways as a sum of consecutive naturals, for example, 5565137 + ... + 5616087.

It is an arithmetic number, because the mean of its divisors is an integer number (20840769180).

Almost surely, 2^284847272012 is an apocalyptic number.

It is an amenable number.

284847272012 is a deficient number, since it is larger than the sum of its proper divisors (215331188308).

284847272012 is a wasteful number, since it uses less digits than its factorization.

284847272012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55681 (or 55679 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 47.

The spelling of 284847272012 in words is "two hundred eighty-four billion, eight hundred forty-seven million, two hundred seventy-two thousand, twelve".