504421130 has 16 divisors (see below), whose sum is σ = 908404200. Its totient is φ = 201669312.

The previous prime is 504421081. The next prime is 504421147. The reversal of 504421130 is 31124405.

It can be written as a sum of positive squares in 4 ways, for example, as 503598481 + 822649 = 22441^2 + 907^2 .

It is an unprimeable number.

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, 11096 + ... + 33644.

Almost surely, 2^504421130 is an apocalyptic number.

504421130 is a deficient number, since it is larger than the sum of its proper divisors (403983070).

504421130 is a wasteful number, since it uses less digits than its factorization.

504421130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24793.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 504421130 is about 22459.3216727487. The cubic root of 504421130 is about 796.0330333589.

Adding to 504421130 its reverse (31124405), we get a palindrome (535545535).

The spelling of 504421130 in words is "five hundred four million, four hundred twenty-one thousand, one hundred thirty".