506168572 has 24 divisors (see below), whose sum is σ = 1090210016. Its totient is φ = 200242368.

The previous prime is 506168561. The next prime is 506168573. The reversal of 506168572 is 275861605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506168573) 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, 694923 + ... + 695650.

Almost surely, 2^506168572 is an apocalyptic number.

506168572 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

506168572 is an abundant number, since it is smaller than the sum of its proper divisors (584041444).

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

506168572 is a wasteful number, since it uses less digits than its factorization.

506168572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390597 (or 1390595 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 506168572 is about 22498.1904161201. The cubic root of 506168572 is about 796.9511936515.

The spelling of 506168572 in words is "five hundred six million, one hundred sixty-eight thousand, five hundred seventy-two".