519730028 has 12 divisors (see below), whose sum is σ = 957397560. Its totient is φ = 246187872.

The previous prime is 519730027. The next prime is 519730037. The reversal of 519730028 is 820037915.

It is a self number, because there is not a number n which added to its sum of digits gives 519730028.

It is not an unprimeable number, because it can be changed into a prime (519730021) 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, 3419201 + ... + 3419352.

It is an arithmetic number, because the mean of its divisors is an integer number (79783130).

Almost surely, 2^519730028 is an apocalyptic number.

It is an amenable number.

519730028 is a deficient number, since it is larger than the sum of its proper divisors (437667532).

519730028 is a wasteful number, since it uses less digits than its factorization.

519730028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6838576 (or 6838574 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 519730028 is about 22797.5882057730. The cubic root of 519730028 is about 804.0059630920.

The spelling of 519730028 in words is "five hundred nineteen million, seven hundred thirty thousand, twenty-eight".