520016306 has 8 divisors (see below), whose sum is σ = 787597824. Its totient is φ = 257483700.

The previous prime is 520016297. The next prime is 520016309. The reversal of 520016306 is 603610025.

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

It is not an unprimeable number, because it can be changed into a prime (520016309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261970 + ... + 1262381.

It is an arithmetic number, because the mean of its divisors is an integer number (98449728).

Almost surely, 2^520016306 is an apocalyptic number.

520016306 is a deficient number, since it is larger than the sum of its proper divisors (267581518).

520016306 is a wasteful number, since it uses less digits than its factorization.

520016306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524456.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 520016306 is about 22803.8660318815. The cubic root of 520016306 is about 804.1535570087.

The spelling of 520016306 in words is "five hundred twenty million, sixteen thousand, three hundred six".