504873871 has 8 divisors (see below), whose sum is σ = 562708080. Its totient is φ = 450165888.

The previous prime is 504873857. The next prime is 504873883. The reversal of 504873871 is 178378405.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504873871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504876871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781216 + ... + 781861.

It is an arithmetic number, because the mean of its divisors is an integer number (70338510).

Almost surely, 2^504873871 is an apocalyptic number.

504873871 is a deficient number, since it is larger than the sum of its proper divisors (57834209).

504873871 is a wasteful number, since it uses less digits than its factorization.

504873871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563113.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 504873871 is about 22469.3985455775. The cubic root of 504873871 is about 796.2711208085.

The spelling of 504873871 in words is "five hundred four million, eight hundred seventy-three thousand, eight hundred seventy-one".