283028 has 12 divisors (see below), whose sum is σ = 499380. Its totient is φ = 140352.

The previous prime is 283027. The next prime is 283051. The reversal of 283028 is 820382.

It can be written as a sum of positive squares in 2 ways, for example, as 258064 + 24964 = 508^2 + 158^2 .

It is a junction number, because it is equal to n+sod(n) for n = 282994 and 283012.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 283028.

It is not an unprimeable number, because it can be changed into a prime (283027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488 + ... + 896.

It is an arithmetic number, because the mean of its divisors is an integer number (41615).

2²⁸³⁰²⁸ is an apocalyptic number.

It is an amenable number.

283028 is a deficient number, since it is larger than the sum of its proper divisors (216352).

283028 is a wasteful number, since it uses less digits than its factorization.

283028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 283028 is about 532.0037593852. The cubic root of 283028 is about 65.6563094742.

The spelling of 283028 in words is "two hundred eighty-three thousand, twenty-eight".