506066172 has 24 divisors (see below), whose sum is σ = 1181241600. Its totient is φ = 168628656.

The previous prime is 506066167. The next prime is 506066173. The reversal of 506066172 is 271660605.

It is a super-2 number, since 2×506066172² = 512205940885467168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506066173) 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, 39229 + ... + 50507.

It is an arithmetic number, because the mean of its divisors is an integer number (49218400).

Almost surely, 2^506066172 is an apocalyptic number.

It is an amenable number.

506066172 is an abundant number, since it is smaller than the sum of its proper divisors (675175428).

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

506066172 is a wasteful number, since it uses less digits than its factorization.

506066172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15025 (or 15023 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 506066172 is about 22495.9145624267. The cubic root of 506066172 is about 796.8974478505.

The spelling of 506066172 in words is "five hundred six million, sixty-six thousand, one hundred seventy-two".