506002172 has 48 divisors (see below), whose sum is σ = 977961600. Its totient is φ = 227647680.

The previous prime is 506002171. The next prime is 506002193. The reversal of 506002172 is 271200605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506002171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401279 + ... + 402537.

It is an arithmetic number, because the mean of its divisors is an integer number (20374200).

Almost surely, 2^506002172 is an apocalyptic number.

506002172 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

506002172 is a deficient number, since it is larger than the sum of its proper divisors (471959428).

506002172 is a wasteful number, since it uses less digits than its factorization.

506002172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466 (or 1464 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 506002172 is about 22494.4920369410. The cubic root of 506002172 is about 796.8638530431.

Adding to 506002172 its reverse (271200605), we get a palindrome (777202777).

The spelling of 506002172 in words is "five hundred six million, two thousand, one hundred seventy-two".