284830012 has 12 divisors (see below), whose sum is σ = 502378240. Its totient is φ = 141293376.

The previous prime is 284830009. The next prime is 284830027. The reversal of 284830012 is 210038482.

It is a super-2 number, since 2×284830012² = 162256271471840288, 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, 279837 + ... + 280852.

Almost surely, 2^284830012 is an apocalyptic number.

It is an amenable number.

284830012 is a deficient number, since it is larger than the sum of its proper divisors (217548228).

284830012 is a wasteful number, since it uses less digits than its factorization.

284830012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560820 (or 560818 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 284830012 is about 16876.9076551364. The cubic root of 284830012 is about 657.9535725412.

Adding to 284830012 its reverse (210038482), we get a palindrome (494868494).

The spelling of 284830012 in words is "two hundred eighty-four million, eight hundred thirty thousand, twelve".