506500008 has 32 divisors (see below), whose sum is σ = 1447143360. Its totient is φ = 144714240.

The previous prime is 506499991. The next prime is 506500009. The reversal of 506500008 is 800005605.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (506500009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1507273 + ... + 1507608.

It is an arithmetic number, because the mean of its divisors is an integer number (45223230).

Almost surely, 2^506500008 is an apocalyptic number.

It is an amenable number.

506500008 is an abundant number, since it is smaller than the sum of its proper divisors (940643352).

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

506500008 is a wasteful number, since it uses less digits than its factorization.

506500008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014897 (or 3014893 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 506500008 is about 22505.5550475877. Note that the first 3 decimals coincide. The cubic root of 506500008 is about 797.1251019101.

The spelling of 506500008 in words is "five hundred six million, five hundred thousand, eight".