504856028 has 12 divisors (see below), whose sum is σ = 895601280. Its totient is φ = 248969952.

The previous prime is 504856019. The next prime is 504856073. The reversal of 504856028 is 820658405.

It is a junction number, because it is equal to n+sod(n) for n = 504855982 and 504856000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864188 + ... + 864771.

It is an arithmetic number, because the mean of its divisors is an integer number (74633440).

Almost surely, 2^504856028 is an apocalyptic number.

It is an amenable number.

504856028 is a deficient number, since it is larger than the sum of its proper divisors (390745252).

504856028 is a wasteful number, since it uses less digits than its factorization.

504856028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729036 (or 1729034 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 504856028 is about 22469.0014909430. The cubic root of 504856028 is about 796.2617402260.

The spelling of 504856028 in words is "five hundred four million, eight hundred fifty-six thousand, twenty-eight".