500490506 has 16 divisors (see below), whose sum is σ = 796900680. Its totient is φ = 234931200.

The previous prime is 500490503. The next prime is 500490547. The reversal of 500490506 is 605094005.

It can be written as a sum of positive squares in 4 ways, for example, as 497959225 + 2531281 = 22315^2 + 1591^2 .

It is a super-2 number, since 2×500490506² = 500981493192272072, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (500490503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4721 + ... + 31988.

Almost surely, 2^500490506 is an apocalyptic number.

500490506 is a deficient number, since it is larger than the sum of its proper divisors (296410174).

500490506 is a wasteful number, since it uses less digits than its factorization.

500490506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37129.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 500490506 is about 22371.6451339637. The cubic root of 500490506 is about 793.9599844054.

The spelling of 500490506 in words is "five hundred million, four hundred ninety thousand, five hundred six".