530018 has 8 divisors (see below), whose sum is σ = 813648. Its totient is φ = 258804.

The previous prime is 530017. The next prime is 530021. The reversal of 530018 is 810035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 529978 and 530005.

It is not an unprimeable number, because it can be changed into a prime (530017) 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, 2996 + ... + 3167.

It is an arithmetic number, because the mean of its divisors is an integer number (101706).

2⁵³⁰⁰¹⁸ is an apocalyptic number.

530018 is a deficient number, since it is larger than the sum of its proper divisors (283630).

530018 is a wasteful number, since it uses less digits than its factorization.

530018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6208.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 530018 is about 728.0233512738. The cubic root of 530018 is about 80.9276394869.

Adding to 530018 its sum of digits (17), we get a palindrome (530035).

The spelling of 530018 in words is "five hundred thirty thousand, eighteen".