500490815 has 16 divisors (see below), whose sum is σ = 676325376. Its totient is φ = 352250400.

The previous prime is 500490773. The next prime is 500490917. The reversal of 500490815 is 518094005.

It is not a de Polignac number, because 500490815 - 2¹⁰ = 500489791 is a prime.

It is a Duffinian number.

It is a congruent 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, 145067 + ... + 148476.

It is an arithmetic number, because the mean of its divisors is an integer number (42270336).

Almost surely, 2^500490815 is an apocalyptic number.

500490815 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

500490815 is a deficient number, since it is larger than the sum of its proper divisors (175834561).

500490815 is a wasteful number, since it uses less digits than its factorization.

500490815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293590.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 500490815 is about 22371.6520400260. The cubic root of 500490815 is about 793.9601478009.

The spelling of 500490815 in words is "five hundred million, four hundred ninety thousand, eight hundred fifteen".