500666002 has 4 divisors (see below), whose sum is σ = 750999006. Its totient is φ = 250333000.

The previous prime is 500665987. The next prime is 500666021. The reversal of 500666002 is 200666005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 376321201 + 124344801 = 19399^2 + 11151^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 125166499 + ... + 125166502.

Almost surely, 2^500666002 is an apocalyptic number.

500666002 is a deficient number, since it is larger than the sum of its proper divisors (250333004).

500666002 is a wasteful number, since it uses less digits than its factorization.

500666002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250333003.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 500666002 is about 22375.5670766128. The cubic root of 500666002 is about 794.0527737237.

The spelling of 500666002 in words is "five hundred million, six hundred sixty-six thousand, two".