506171712 has 28 divisors (see below), whose sum is σ = 1339246496. Its totient is φ = 168723840.

The previous prime is 506171711. The next prime is 506171777. The reversal of 506171712 is 217171605.

It is a self number, because there is not a number n which added to its sum of digits gives 506171712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506171711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1317964 + ... + 1318347.

It is an arithmetic number, because the mean of its divisors is an integer number (47830232).

Almost surely, 2^506171712 is an apocalyptic number.

It is an amenable number.

506171712 is an abundant number, since it is smaller than the sum of its proper divisors (833074784).

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

506171712 is a wasteful number, since it uses less digits than its factorization.

506171712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636326 (or 2636316 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 30.

The square root of 506171712 is about 22498.2601994021. The cubic root of 506171712 is about 796.9528416016.

The spelling of 506171712 in words is "five hundred six million, one hundred seventy-one thousand, seven hundred twelve".