504130404 has 12 divisors (see below), whose sum is σ = 1176304304. Its totient is φ = 168043464.

The previous prime is 504130381. The next prime is 504130423. The reversal of 504130404 is 404031405.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21005422 + ... + 21005445.

Almost surely, 2^504130404 is an apocalyptic number.

It is an amenable number.

504130404 is an abundant number, since it is smaller than the sum of its proper divisors (672173900).

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

504130404 is a wasteful number, since it uses less digits than its factorization.

504130404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42010874 (or 42010872 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 504130404 is about 22452.8484607187. The cubic root of 504130404 is about 795.8800712394.

Adding to 504130404 its reverse (404031405), we get a palindrome (908161809).

The spelling of 504130404 in words is "five hundred four million, one hundred thirty thousand, four hundred four".