520886318 has 4 divisors (see below), whose sum is σ = 781329480. Its totient is φ = 260443158.

The previous prime is 520886297. The next prime is 520886369. The reversal of 520886318 is 813688025.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×520886318³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 130221578 + ... + 130221581.

It is an arithmetic number, because the mean of its divisors is an integer number (195332370).

Almost surely, 2^520886318 is an apocalyptic number.

520886318 is a deficient number, since it is larger than the sum of its proper divisors (260443162).

520886318 is a wasteful number, since it uses less digits than its factorization.

520886318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260443161.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 520886318 is about 22822.9340357457. The cubic root of 520886318 is about 804.6017695173.

The spelling of 520886318 in words is "five hundred twenty million, eight hundred eighty-six thousand, three hundred eighteen".