504136434 has 32 divisors (see below), whose sum is σ = 1017777600. Its totient is φ = 166468032.

The previous prime is 504136393. The next prime is 504136441. The reversal of 504136434 is 434631405.

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 15 ways as a sum of consecutive naturals, for example, 574404 + ... + 575280.

It is an arithmetic number, because the mean of its divisors is an integer number (31805550).

Almost surely, 2^504136434 is an apocalyptic number.

504136434 is an abundant number, since it is smaller than the sum of its proper divisors (513641166).

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

504136434 is a wasteful number, since it uses less digits than its factorization.

504136434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 504136434 is about 22452.9827417205. The cubic root of 504136434 is about 795.8832444513.

Adding to 504136434 its reverse (434631405), we get a palindrome (938767839).

The spelling of 504136434 in words is "five hundred four million, one hundred thirty-six thousand, four hundred thirty-four".