506143696 has 20 divisors (see below), whose sum is σ = 1012288384. Its totient is φ = 244908000.

The previous prime is 506143667. The next prime is 506143709. The reversal of 506143696 is 696341605.

506143696 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509730 + ... + 510721.

Almost surely, 2^506143696 is an apocalyptic number.

It is an amenable number.

506143696 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

506143696 is a wasteful number, since it uses less digits than its factorization.

506143696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020490 (or 1020484 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 506143696 is about 22497.6375648644. The cubic root of 506143696 is about 796.9381378675.

The spelling of 506143696 in words is "five hundred six million, one hundred forty-three thousand, six hundred ninety-six".