520318682 has 16 divisors (see below), whose sum is σ = 840900480. Its totient is φ = 240036912.

The previous prime is 520318681. The next prime is 520318693. The reversal of 520318682 is 286813025.

It is not an unprimeable number, because it can be changed into a prime (520318681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89723 + ... + 95345.

It is an arithmetic number, because the mean of its divisors is an integer number (52556280).

Almost surely, 2^520318682 is an apocalyptic number.

520318682 is a deficient number, since it is larger than the sum of its proper divisors (320581798).

520318682 is a wasteful number, since it uses less digits than its factorization.

520318682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9197.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 520318682 is about 22810.4949968211. The cubic root of 520318682 is about 804.3093916230.

The spelling of 520318682 in words is "five hundred twenty million, three hundred eighteen thousand, six hundred eighty-two".