504230020 has 48 divisors (see below), whose sum is σ = 1211938560. Its totient is φ = 172623744.

The previous prime is 504230003. The next prime is 504230021. The reversal of 504230020 is 20032405.

It is a junction number, because it is equal to n+sod(n) for n = 504229976 and 504230003.

It is not an unprimeable number, because it can be changed into a prime (504230021) 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 15 ways as a sum of consecutive naturals, for example, 109321 + ... + 113839.

It is an arithmetic number, because the mean of its divisors is an integer number (25248720).

Almost surely, 2^504230020 is an apocalyptic number.

It is an amenable number.

504230020 is an abundant number, since it is smaller than the sum of its proper divisors (707708540).

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

504230020 is a wasteful number, since it uses less digits than its factorization.

504230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332 (or 5330 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 504230020 is about 22455.0666888344. The cubic root of 504230020 is about 795.9324896660.

Adding to 504230020 its reverse (20032405), we get a palindrome (524262425).

The spelling of 504230020 in words is "five hundred four million, two hundred thirty thousand, twenty".