283828 has 6 divisors (see below), whose sum is σ = 496706. Its totient is φ = 141912.

The previous prime is 283817. The next prime is 283831. The reversal of 283828 is 828382.

It can be written as a sum of positive squares in only one way, i.e., 204304 + 79524 = 452^2 + 282^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 283828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35475 + ... + 35482.

2²⁸³⁸²⁸ is an apocalyptic number.

It is an amenable number.

283828 is a deficient number, since it is larger than the sum of its proper divisors (212878).

283828 is a wasteful number, since it uses less digits than its factorization.

283828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70961 (or 70959 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 283828 is about 532.7551032135. The cubic root of 283828 is about 65.7181121185.

It can be divided in two parts, 283 and 828, that added together give a palindrome (1111).

The spelling of 283828 in words is "two hundred eighty-three thousand, eight hundred twenty-eight".