500000305 has 16 divisors (see below), whose sum is σ = 686219904. Its totient is φ = 342604800.

The previous prime is 500000299. The next prime is 500000317. The reversal of 500000305 is 503000005.

It is not a de Polignac number, because 500000305 - 2⁵ = 500000273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51574 + ... + 60496.

It is an arithmetic number, because the mean of its divisors is an integer number (42888744).

Almost surely, 2^500000305 is an apocalyptic number.

It is an amenable number.

500000305 is a deficient number, since it is larger than the sum of its proper divisors (186219599).

500000305 is a wasteful number, since it uses less digits than its factorization.

500000305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10536.

The product of its (nonzero) digits is 75, while the sum is 13.

The square root of 500000305 is about 22360.6865950042. The cubic root of 500000305 is about 793.7006873698.

The spelling of 500000305 in words is "five hundred million, three hundred five", and thus it is an aban number.