519891316 has 48 divisors (see below), whose sum is σ = 1073584512. Its totient is φ = 215654400.

The previous prime is 519891313. The next prime is 519891341. The reversal of 519891316 is 613198915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (519891313) 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 15 ways as a sum of consecutive naturals, for example, 148660 + ... + 152116.

It is an arithmetic number, because the mean of its divisors is an integer number (22366344).

Almost surely, 2^519891316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 519891316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536792256).

519891316 is an abundant number, since it is smaller than the sum of its proper divisors (553693196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

519891316 is a wasteful number, since it uses less digits than its factorization.

519891316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640 (or 3638 counting only the distinct ones).

The product of its digits is 58320, while the sum is 43.

The square root of 519891316 is about 22801.1253231063. The cubic root of 519891316 is about 804.0891236401.

The spelling of 519891316 in words is "five hundred nineteen million, eight hundred ninety-one thousand, three hundred sixteen".