506936172 has 24 divisors (see below), whose sum is σ = 1208019456. Its totient is φ = 165383248.

The previous prime is 506936167. The next prime is 506936179. The reversal of 506936172 is 271639605.

It is a self number, because there is not a number n which added to its sum of digits gives 506936172.

It is not an unprimeable number, because it can be changed into a prime (506936179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448848 + ... + 449975.

It is an arithmetic number, because the mean of its divisors is an integer number (50334144).

Almost surely, 2^506936172 is an apocalyptic number.

It is an amenable number.

506936172 is an abundant number, since it is smaller than the sum of its proper divisors (701083284).

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

506936172 is a wasteful number, since it uses less digits than its factorization.

506936172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898877 (or 898875 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 506936172 is about 22515.2431032845. The cubic root of 506936172 is about 797.3538465738.

It can be divided in two parts, 50693 and 6172, that added together give a palindrome (56865).

The spelling of 506936172 in words is "five hundred six million, nine hundred thirty-six thousand, one hundred seventy-two".