504685641 has 8 divisors (see below), whose sum is σ = 673200064. Its totient is φ = 336314160.

The previous prime is 504685631. The next prime is 504685697. The reversal of 504685641 is 146586405.

It is a happy number.

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

It is not a de Polignac number, because 504685641 - 2⁵ = 504685609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 504685641.

It is not an unprimeable number, because it can be changed into a prime (504685631) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27205 + ... + 41826.

It is an arithmetic number, because the mean of its divisors is an integer number (84150008).

Almost surely, 2^504685641 is an apocalyptic number.

It is an amenable number.

504685641 is a deficient number, since it is larger than the sum of its proper divisors (168514423).

504685641 is a wasteful number, since it uses less digits than its factorization.

504685641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71471.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 504685641 is about 22465.2095694654. The cubic root of 504685641 is about 796.1721517047.

The spelling of 504685641 in words is "five hundred four million, six hundred eighty-five thousand, six hundred forty-one".