520212016 has 40 divisors (see below), whose sum is σ = 1029492144. Its totient is φ = 254592000.

The previous prime is 520211987. The next prime is 520212037. The reversal of 520212016 is 610212025.

520212016 = 78³ + 79³ + ... + 214³.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 520211984 and 520212002.

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 7 ways as a sum of consecutive naturals, for example, 158391 + ... + 161641.

Almost surely, 2^520212016 is an apocalyptic number.

It is an amenable number.

520212016 is a deficient number, since it is larger than the sum of its proper divisors (509280128).

520212016 is a wasteful number, since it uses less digits than its factorization.

520212016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469 (or 3463 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 520212016 is about 22808.1567865534. The cubic root of 520212016 is about 804.2544263797.

Subtracting 520212016 from its reverse (610212025), we obtain a palindrome (90000009).

The spelling of 520212016 in words is "five hundred twenty million, two hundred twelve thousand, sixteen".