284683812 has 24 divisors (see below), whose sum is σ = 759157056. Its totient is φ = 81338208.

The previous prime is 284683799. The next prime is 284683813. The reversal of 284683812 is 218386482.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (284683813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1694463 + ... + 1694630.

It is an arithmetic number, because the mean of its divisors is an integer number (31631544).

Almost surely, 2^284683812 is an apocalyptic number.

It is an amenable number.

284683812 is an abundant number, since it is smaller than the sum of its proper divisors (474473244).

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

284683812 is a wasteful number, since it uses less digits than its factorization.

284683812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389107 (or 3389105 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 284683812 is about 16872.5757369763. The cubic root of 284683812 is about 657.8409799173.

The spelling of 284683812 in words is "two hundred eighty-four million, six hundred eighty-three thousand, eight hundred twelve".