472284 has 24 divisors (see below), whose sum is σ = 1224720. Its totient is φ = 157392.

The previous prime is 472273. The next prime is 472289. The reversal of 472284 is 482274.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079 + ... + 2294.

It is an arithmetic number, because the mean of its divisors is an integer number (51030).

2⁴⁷²²⁸⁴ is an apocalyptic number.

It is an amenable number.

472284 is an abundant number, since it is smaller than the sum of its proper divisors (752436).

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

472284 is a wasteful number, since it uses less digits than its factorization.

472284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386 (or 4378 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 472284 is about 687.2292194021. The cubic root of 472284 is about 77.8755411608.

The spelling of 472284 in words is "four hundred seventy-two thousand, two hundred eighty-four".