530828 has 6 divisors (see below), whose sum is σ = 928956. Its totient is φ = 265412.

The previous prime is 530807. The next prime is 530833. The reversal of 530828 is 828035.

It is a plaindrome in base 13.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 530797 and 530806.

It is an unprimeable number.

530828 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 66350 + ... + 66357.

It is an arithmetic number, because the mean of its divisors is an integer number (154826).

2⁵³⁰⁸²⁸ is an apocalyptic number.

It is an amenable number.

530828 is a deficient number, since it is larger than the sum of its proper divisors (398128).

530828 is a wasteful number, since it uses less digits than its factorization.

530828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132711 (or 132709 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 530828 is about 728.5794397319. The cubic root of 530828 is about 80.9688443915.

The spelling of 530828 in words is "five hundred thirty thousand, eight hundred twenty-eight".