284468 has 18 divisors (see below), whose sum is σ = 528066. Its totient is φ = 134064.

The previous prime is 284467. The next prime is 284477. The reversal of 284468 is 864482.

It can be written as a sum of positive squares in only one way, i.e., 283024 + 1444 = 532^2 + 38^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1346 + ... + 1542.

It is an arithmetic number, because the mean of its divisors is an integer number (29337).

2²⁸⁴⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

284468 is a deficient number, since it is larger than the sum of its proper divisors (243598).

284468 is a wasteful number, since it uses less digits than its factorization.

284468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 218 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 284468 is about 533.3554162095. The cubic root of 284468 is about 65.7674706715.

The spelling of 284468 in words is "two hundred eighty-four thousand, four hundred sixty-eight".