504663874 has 16 divisors (see below), whose sum is σ = 889338240. Its totient is φ = 211746960.

The previous prime is 504663857. The next prime is 504663923. The reversal of 504663874 is 478366405.

It is a self number, because there is not a number n which added to its sum of digits gives 504663874.

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 7 ways as a sum of consecutive naturals, for example, 881994 + ... + 882565.

It is an arithmetic number, because the mean of its divisors is an integer number (55583640).

Almost surely, 2^504663874 is an apocalyptic number.

504663874 is a deficient number, since it is larger than the sum of its proper divisors (384674366).

504663874 is a wasteful number, since it uses less digits than its factorization.

504663874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764585.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 504663874 is about 22464.7251040381. The cubic root of 504663874 is about 796.1607052868.

The spelling of 504663874 in words is "five hundred four million, six hundred sixty-three thousand, eight hundred seventy-four".