504242134 has 32 divisors (see below), whose sum is σ = 886743936. Its totient is φ = 212488320.

The previous prime is 504242129. The next prime is 504242147. The reversal of 504242134 is 431242405.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 504242099 and 504242108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14997 + ... + 35119.

It is an arithmetic number, because the mean of its divisors is an integer number (27710748).

Almost surely, 2^504242134 is an apocalyptic number.

504242134 is a deficient number, since it is larger than the sum of its proper divisors (382501802).

504242134 is a wasteful number, since it uses less digits than its factorization.

504242134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20220.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 504242134 is about 22455.3364258922. The cubic root of 504242134 is about 795.9388636412.

Adding to 504242134 its reverse (431242405), we get a palindrome (935484539).

The spelling of 504242134 in words is "five hundred four million, two hundred forty-two thousand, one hundred thirty-four".