500490816 has 112 divisors (see below), whose sum is σ = 1565696640. Its totient is φ = 138055680.

The previous prime is 500490773. The next prime is 500490917. The reversal of 500490816 is 618094005.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32556 + ... + 45396.

Almost surely, 2^500490816 is an apocalyptic number.

500490816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500490816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (782848320).

500490816 is an abundant number, since it is smaller than the sum of its proper divisors (1065205824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500490816 is a wasteful number, since it uses less digits than its factorization.

500490816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12892 (or 12882 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 500490816 is about 22371.6520623757. The cubic root of 500490816 is about 793.9601483297.

The spelling of 500490816 in words is "five hundred million, four hundred ninety thousand, eight hundred sixteen".