505330 has 16 divisors (see below), whose sum is σ = 1039680. Its totient is φ = 173232.

The previous prime is 505327. The next prime is 505339. The reversal of 505330 is 33505.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (505339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3540 + ... + 3679.

It is an arithmetic number, because the mean of its divisors is an integer number (64980).

2⁵⁰⁵³³⁰ is an apocalyptic number.

505330 is an abundant number, since it is smaller than the sum of its proper divisors (534350).

It is a weird number, because it is abundant, but not a pseudoperfect number.

505330 is a wasteful number, since it uses less digits than its factorization.

505330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7233.

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 505330 is about 710.8656694482. The cubic root of 505330 is about 79.6510846046.

Adding to 505330 its reverse (33505), we get a palindrome (538835).

The spelling of 505330 in words is "five hundred five thousand, three hundred thirty".