500013040 has 40 divisors (see below), whose sum is σ = 1190892528. Its totient is φ = 195125760.

The previous prime is 500013037. The next prime is 500013071. The reversal of 500013040 is 40310005.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 500013040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72942 + ... + 79501.

Almost surely, 2^500013040 is an apocalyptic number.

It is an amenable number.

500013040 is an abundant number, since it is smaller than the sum of its proper divisors (690879488).

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

500013040 is a wasteful number, since it uses less digits than its factorization.

500013040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152497 (or 152491 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 500013040 is about 22360.9713563611. The cubic root of 500013040 is about 793.7074258274.

Adding to 500013040 its reverse (40310005), we get a palindrome (540323045).

The spelling of 500013040 in words is "five hundred million, thirteen thousand, forty".