520683676 has 12 divisors (see below), whose sum is σ = 959154280. Its totient is φ = 246639600.

The previous prime is 520683671. The next prime is 520683677. The reversal of 520683676 is 676386025.

It is a super-2 number, since 2×520683676² = 542222980905745952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520683671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3425475 + ... + 3425626.

Almost surely, 2^520683676 is an apocalyptic number.

It is an amenable number.

520683676 is a deficient number, since it is larger than the sum of its proper divisors (438470604).

520683676 is a wasteful number, since it uses less digits than its factorization.

520683676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6851124 (or 6851122 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 520683676 is about 22818.4941659173. The cubic root of 520683676 is about 804.4974170868.

The spelling of 520683676 in words is "five hundred twenty million, six hundred eighty-three thousand, six hundred seventy-six".