506664033 has 12 divisors (see below), whose sum is σ = 706203120. Its totient is φ = 323089096.

The previous prime is 506664029. The next prime is 506664043. The reversal of 506664033 is 330466605.

It is a happy number.

It is not a de Polignac number, because 506664033 - 2² = 506664029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 506663985 and 506664003.

It is not an unprimeable number, because it can be changed into a prime (506664043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158043 + ... + 161216.

It is an arithmetic number, because the mean of its divisors is an integer number (58850260).

Almost surely, 2^506664033 is an apocalyptic number.

It is an amenable number.

506664033 is a deficient number, since it is larger than the sum of its proper divisors (199539087).

506664033 is a wasteful number, since it uses less digits than its factorization.

506664033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319308 (or 319285 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 506664033 is about 22509.1988529134. The cubic root of 506664033 is about 797.2111396406.

The spelling of 506664033 in words is "five hundred six million, six hundred sixty-four thousand, thirty-three".