500000492 has 12 divisors (see below), whose sum is σ = 880874400. Its totient is φ = 248322096.

The previous prime is 500000491. The next prime is 500000507. The reversal of 500000492 is 294000005.

It is not an unprimeable number, because it can be changed into a prime (500000491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418868 + ... + 420059.

It is an arithmetic number, because the mean of its divisors is an integer number (73406200).

Almost surely, 2^500000492 is an apocalyptic number.

It is an amenable number.

500000492 is a deficient number, since it is larger than the sum of its proper divisors (380873908).

500000492 is a wasteful number, since it uses less digits than its factorization.

500000492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839080 (or 839078 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 500000492 is about 22360.6907764496. The cubic root of 500000492 is about 793.7007863178.

Adding to 500000492 its reverse (294000005), we get a palindrome (794000497).

The spelling of 500000492 in words is "five hundred million, four hundred ninety-two", and thus it is an aban number.