284863996 has 12 divisors (see below), whose sum is σ = 498910720. Its totient is φ = 142318080.

The previous prime is 284863981. The next prime is 284864003. The reversal of 284863996 is 699368482.

It is a happy number.

284863996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×284863996² = 162294992434176032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22725 + ... + 32956.

Almost surely, 2^284863996 is an apocalyptic number.

It is an amenable number.

284863996 is a deficient number, since it is larger than the sum of its proper divisors (214046724).

284863996 is a wasteful number, since it uses less digits than its factorization.

284863996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56964 (or 56962 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 55.

The square root of 284863996 is about 16877.9144446226. The cubic root of 284863996 is about 657.9797390312.

The spelling of 284863996 in words is "two hundred eighty-four million, eight hundred sixty-three thousand, nine hundred ninety-six".