504504645 has 8 divisors (see below), whose sum is σ = 807207456. Its totient is φ = 269069136.

The previous prime is 504504643. The next prime is 504504673. The reversal of 504504645 is 546405405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 504504645 - 2¹ = 504504643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504504641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16816807 + ... + 16816836.

It is an arithmetic number, because the mean of its divisors is an integer number (100900932).

Almost surely, 2^504504645 is an apocalyptic number.

It is an amenable number.

504504645 is a deficient number, since it is larger than the sum of its proper divisors (302702811).

504504645 is a wasteful number, since it uses less digits than its factorization.

504504645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33633651.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 504504645 is about 22461.1808460731. The cubic root of 504504645 is about 796.0769629422.

The spelling of 504504645 in words is "five hundred four million, five hundred four thousand, six hundred forty-five".