504535634 has 4 divisors (see below), whose sum is σ = 756803454. Its totient is φ = 252267816.

The previous prime is 504535597. The next prime is 504535651. The reversal of 504535634 is 436535405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 414000409 + 90535225 = 20347^2 + 9515^2 .

It is a junction number, because it is equal to n+sod(n) for n = 504535594 and 504535603.

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 as a sum of consecutive naturals, namely, 126133907 + ... + 126133910.

Almost surely, 2^504535634 is an apocalyptic number.

504535634 is a deficient number, since it is larger than the sum of its proper divisors (252267820).

504535634 is a wasteful number, since it uses less digits than its factorization.

504535634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252267819.

The product of its (nonzero) digits is 108000, while the sum is 35.

The square root of 504535634 is about 22461.8706700934. The cubic root of 504535634 is about 796.0932621802.

The spelling of 504535634 in words is "five hundred four million, five hundred thirty-five thousand, six hundred thirty-four".