500675666 has 8 divisors (see below), whose sum is σ = 751300860. Its totient is φ = 250242048.

The previous prime is 500675663. The next prime is 500675677. The reversal of 500675666 is 666576005.

It can be written as a sum of positive squares in 2 ways, for example, as 426216025 + 74459641 = 20645^2 + 8629^2 .

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

It is a super-2 number, since 2×500675666² = 501352245049087112, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (500675663) 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 3 ways as a sum of consecutive naturals, for example, 41171 + ... + 51926.

Almost surely, 2^500675666 is an apocalyptic number.

500675666 is a deficient number, since it is larger than the sum of its proper divisors (250625194).

500675666 is a wasteful number, since it uses less digits than its factorization.

500675666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95788.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 500675666 is about 22375.7830254049. The cubic root of 500675666 is about 794.0578827029.

The spelling of 500675666 in words is "five hundred million, six hundred seventy-five thousand, six hundred sixty-six".