500666027 has 4 divisors (see below), whose sum is σ = 516816576. Its totient is φ = 484515480.

The previous prime is 500666021. The next prime is 500666051. The reversal of 500666027 is 720666005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720666005 = 5 ⋅144133201.

It is a cyclic number.

It is not a de Polignac number, because 500666027 - 2²⁸ = 232230571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500665984 and 500666002.

It is not an unprimeable number, because it can be changed into a prime (500666021) 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 3 ways as a sum of consecutive naturals, for example, 8075228 + ... + 8075289.

It is an arithmetic number, because the mean of its divisors is an integer number (129204144).

Almost surely, 2^500666027 is an apocalyptic number.

500666027 is a deficient number, since it is larger than the sum of its proper divisors (16150549).

500666027 is a wasteful number, since it uses less digits than its factorization.

500666027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16150548.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 500666027 is about 22375.5676352579. The cubic root of 500666027 is about 794.0527869403.

The spelling of 500666027 in words is "five hundred million, six hundred sixty-six thousand, twenty-seven".