500030404 has 6 divisors (see below), whose sum is σ = 875053214. Its totient is φ = 250015200.

The previous prime is 500030389. The next prime is 500030407. The reversal of 500030404 is 404030005.

It can be written as a sum of positive squares in only one way, i.e., 282172804 + 217857600 = 16798^2 + 14760^2 .

It is not an unprimeable number, because it can be changed into a prime (500030407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62503797 + ... + 62503804.

Almost surely, 2^500030404 is an apocalyptic number.

It is an amenable number.

500030404 is a deficient number, since it is larger than the sum of its proper divisors (375022810).

500030404 is a wasteful number, since it uses less digits than its factorization.

500030404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125007605 (or 125007603 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 500030404 is about 22361.3596187709. The cubic root of 500030404 is about 793.7166134386.

Adding to 500030404 its reverse (404030005), we get a palindrome (904060409).

The spelling of 500030404 in words is "five hundred million, thirty thousand, four hundred four".