506345205 has 8 divisors (see below), whose sum is σ = 810152352. Its totient is φ = 270050768.

The previous prime is 506345183. The next prime is 506345209. The reversal of 506345205 is 502543605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 506345205 - 2¹¹ = 506343157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506345209) 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, 16878159 + ... + 16878188.

It is an arithmetic number, because the mean of its divisors is an integer number (101269044).

Almost surely, 2^506345205 is an apocalyptic number.

It is an amenable number.

506345205 is a deficient number, since it is larger than the sum of its proper divisors (303807147).

506345205 is a wasteful number, since it uses less digits than its factorization.

506345205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33756355.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 506345205 is about 22502.1155672083. The cubic root of 506345205 is about 797.0438844513.

The spelling of 506345205 in words is "five hundred six million, three hundred forty-five thousand, two hundred five".