504746561 has 8 divisors (see below), whose sum is σ = 552052800. Its totient is φ = 457677040.

The previous prime is 504746551. The next prime is 504746573. The reversal of 504746561 is 165647405.

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-504746561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504746521) 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, 54701 + ... + 63258.

It is an arithmetic number, because the mean of its divisors is an integer number (69006600).

Almost surely, 2^504746561 is an apocalyptic number.

It is an amenable number.

504746561 is a deficient number, since it is larger than the sum of its proper divisors (47306239).

504746561 is a wasteful number, since it uses less digits than its factorization.

504746561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118359.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 504746561 is about 22466.5654028381. The cubic root of 504746561 is about 796.2041854119.

The spelling of 504746561 in words is "five hundred four million, seven hundred forty-six thousand, five hundred sixty-one".