500008040 has 64 divisors (see below), whose sum is σ = 1341653760. Its totient is φ = 163975680.

The previous prime is 500008037. The next prime is 500008081. The reversal of 500008040 is 40800005.

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, 32381 + ... + 45260.

It is an arithmetic number, because the mean of its divisors is an integer number (20963340).

Almost surely, 2^500008040 is an apocalyptic number.

It is an amenable number.

500008040 is an abundant number, since it is smaller than the sum of its proper divisors (841645720).

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

500008040 is a wasteful number, since it uses less digits than its factorization.

500008040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77682 (or 77678 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 500008040 is about 22360.8595541406. The cubic root of 500008040 is about 793.7047801961.

Adding to 500008040 its reverse (40800005), we get a palindrome (540808045).

The spelling of 500008040 in words is "five hundred million, eight thousand, forty".