284423232 has 56 divisors (see below), whose sum is σ = 770912352. Its totient is φ = 92492800.

The previous prime is 284423173. The next prime is 284423239. The reversal of 284423232 is 232324482.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 284423232.

It is not an unprimeable number, because it can be changed into a prime (284423239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10194 + ... + 25937.

It is an arithmetic number, because the mean of its divisors is an integer number (13766292).

Almost surely, 2^284423232 is an apocalyptic number.

It is an amenable number.

284423232 is an abundant number, since it is smaller than the sum of its proper divisors (486489120).

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

284423232 is a wasteful number, since it uses less digits than its factorization.

284423232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36187 (or 36177 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 284423232 is about 16864.8519708890. The cubic root of 284423232 is about 657.6402045026.

The spelling of 284423232 in words is "two hundred eighty-four million, four hundred twenty-three thousand, two hundred thirty-two".