530444 has 6 divisors (see below), whose sum is σ = 928284. Its totient is φ = 265220.

The previous prime is 530443. The next prime is 530447. The reversal of 530444 is 444035.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (530443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66302 + ... + 66309.

It is an arithmetic number, because the mean of its divisors is an integer number (154714).

2⁵³⁰⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

530444 is a deficient number, since it is larger than the sum of its proper divisors (397840).

530444 is a wasteful number, since it uses less digits than its factorization.

530444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132615 (or 132613 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 530444 is about 728.3158655419. The cubic root of 530444 is about 80.9493154439.

Adding to 530444 its reverse (444035), we get a palindrome (974479).

The spelling of 530444 in words is "five hundred thirty thousand, four hundred forty-four".