520440682 has 8 divisors (see below), whose sum is σ = 797270976. Its totient is φ = 254683692.

The previous prime is 520440673. The next prime is 520440691. The reversal of 520440682 is 286044025.

It is an interprime number because it is at equal distance from previous prime (520440673) and next prime (520440691).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2768208 + ... + 2768395.

It is an arithmetic number, because the mean of its divisors is an integer number (99658872).

Almost surely, 2^520440682 is an apocalyptic number.

520440682 is a deficient number, since it is larger than the sum of its proper divisors (276830294).

520440682 is a wasteful number, since it uses less digits than its factorization.

520440682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5536652.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 520440682 is about 22813.1690477233. The cubic root of 520440682 is about 804.3722493042.

The spelling of 520440682 in words is "five hundred twenty million, four hundred forty thousand, six hundred eighty-two".