282930 has 16 divisors (see below), whose sum is σ = 679104. Its totient is φ = 75440.

The previous prime is 282917. The next prime is 282959. The reversal of 282930 is 39282.

282930 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 282930.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4686 + ... + 4745.

It is an arithmetic number, because the mean of its divisors is an integer number (42444).

2²⁸²⁹³⁰ is an apocalyptic number.

282930 is an abundant number, since it is smaller than the sum of its proper divisors (396174).

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

282930 is a wasteful number, since it uses less digits than its factorization.

282930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9441.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 282930 is about 531.9116467986. The cubic root of 282930 is about 65.6487306468.

The spelling of 282930 in words is "two hundred eighty-two thousand, nine hundred thirty".