505084727 has 8 divisors (see below), whose sum is σ = 577447200. Its totient is φ = 432774144.

The previous prime is 505084721. The next prime is 505084729. The reversal of 505084727 is 727480505.

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 505084727 - 2²⁰ = 504036151 is a prime.

It is a super-2 number, since 2×505084727² = 510221162897329058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505084721) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10799 + ... + 33567.

It is an arithmetic number, because the mean of its divisors is an integer number (72180900).

Almost surely, 2^505084727 is an apocalyptic number.

505084727 is a deficient number, since it is larger than the sum of its proper divisors (72362473).

505084727 is a wasteful number, since it uses less digits than its factorization.

505084727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25945.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 505084727 is about 22474.0901261875. The cubic root of 505084727 is about 796.3819571875.

The spelling of 505084727 in words is "five hundred five million, eighty-four thousand, seven hundred twenty-seven".