506404063 has 8 divisors (see below), whose sum is σ = 555247440. Its totient is φ = 458028480.

The previous prime is 506404057. The next prime is 506404103. The reversal of 506404063 is 360404605.

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 506404063 - 2¹³ = 506395871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506404033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114678 + ... + 119011.

It is an arithmetic number, because the mean of its divisors is an integer number (69405930).

Almost surely, 2^506404063 is an apocalyptic number.

506404063 is a deficient number, since it is larger than the sum of its proper divisors (48843377).

506404063 is a wasteful number, since it uses less digits than its factorization.

506404063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233897.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 506404063 is about 22503.4233617910. The cubic root of 506404063 is about 797.0747662758.

Adding to 506404063 its reverse (360404605), we get a palindrome (866808668).

The spelling of 506404063 in words is "five hundred six million, four hundred four thousand, sixty-three".