504838685 has 8 divisors (see below), whose sum is σ = 652407000. Its totient is φ = 372803904.

The previous prime is 504838679. The next prime is 504838717. The reversal of 504838685 is 586838405.

It can be written as a sum of positive squares in 4 ways, for example, as 99460729 + 405377956 = 9973^2 + 20134^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 504838685 - 2¹⁴ = 504822301 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3883310 + ... + 3883439.

It is an arithmetic number, because the mean of its divisors is an integer number (81550875).

Almost surely, 2^504838685 is an apocalyptic number.

It is an amenable number.

504838685 is a deficient number, since it is larger than the sum of its proper divisors (147568315).

504838685 is a wasteful number, since it uses less digits than its factorization.

504838685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7766767.

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 504838685 is about 22468.6155559260. The cubic root of 504838685 is about 796.2526222962.

The spelling of 504838685 in words is "five hundred four million, eight hundred thirty-eight thousand, six hundred eighty-five".