506306068 has 6 divisors (see below), whose sum is σ = 886035626. Its totient is φ = 253153032.

The previous prime is 506306063. The next prime is 506306071. The reversal of 506306068 is 860603605.

It can be written as a sum of positive squares in only one way, i.e., 364886404 + 141419664 = 19102^2 + 11892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506306063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63288255 + ... + 63288262.

Almost surely, 2^506306068 is an apocalyptic number.

It is an amenable number.

506306068 is a deficient number, since it is larger than the sum of its proper divisors (379729558).

506306068 is a wasteful number, since it uses less digits than its factorization.

506306068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126576521 (or 126576519 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 506306068 is about 22501.2459210596. The cubic root of 506306068 is about 797.0233485863.

The spelling of 506306068 in words is "five hundred six million, three hundred six thousand, sixty-eight".