506727856 has 20 divisors (see below), whose sum is σ = 1005732504. Its totient is φ = 247184000.

The previous prime is 506727827. The next prime is 506727863. The reversal of 506727856 is 658727605.

It is a super-3 number, since 3×506727856³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 385570 + ... + 386881.

Almost surely, 2^506727856 is an apocalyptic number.

It is an amenable number.

506727856 is a deficient number, since it is larger than the sum of its proper divisors (499004648).

506727856 is a wasteful number, since it uses less digits than its factorization.

506727856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772500 (or 772494 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 46.

The square root of 506727856 is about 22510.6165175457. The cubic root of 506727856 is about 797.2446123609.

It can be divided in two parts, 5067 and 27856, that added together give a palindrome (32923).

The spelling of 506727856 in words is "five hundred six million, seven hundred twenty-seven thousand, eight hundred fifty-six".