500490505 has 16 divisors (see below), whose sum is σ = 622222848. Its totient is φ = 386064000.

The previous prime is 500490503. The next prime is 500490547. The reversal of 500490505 is 505094005.

It is not a de Polignac number, because 500490505 - 2¹ = 500490503 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 37810 + ... + 49300.

It is an arithmetic number, because the mean of its divisors is an integer number (38888928).

Almost surely, 2^500490505 is an apocalyptic number.

It is an amenable number.

500490505 is a deficient number, since it is larger than the sum of its proper divisors (121732343).

500490505 is a wasteful number, since it uses less digits than its factorization.

500490505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11808.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 500490505 is about 22371.6451116139. The cubic root of 500490505 is about 793.9599838767.

The spelling of 500490505 in words is "five hundred million, four hundred ninety thousand, five hundred five".