283230 has 32 divisors (see below), whose sum is σ = 756000. Its totient is φ = 75456.

The previous prime is 283211. The next prime is 283267. The reversal of 283230 is 32382.

283230 = 236² + 237² + ... + 240².

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255 + ... + 794.

It is an arithmetic number, because the mean of its divisors is an integer number (23625).

2²⁸³²³⁰ is an apocalyptic number.

283230 is an abundant number, since it is smaller than the sum of its proper divisors (472770).

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

283230 is a wasteful number, since it uses less digits than its factorization.

283230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 283230 is about 532.1935738056. The cubic root of 283230 is about 65.6719256212.

The spelling of 283230 in words is "two hundred eighty-three thousand, two hundred thirty".