519974016 has 64 divisors (see below), whose sum is σ = 1383609600. Its totient is φ = 173020160.

The previous prime is 519974011. The next prime is 519974023. The reversal of 519974016 is 610479915.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (519974011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360625 + ... + 362063.

It is an arithmetic number, because the mean of its divisors is an integer number (21618900).

Almost surely, 2^519974016 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 519974016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691804800).

519974016 is an abundant number, since it is smaller than the sum of its proper divisors (863635584).

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

519974016 is a wasteful number, since it uses less digits than its factorization.

519974016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397 (or 2385 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 519974016 is about 22802.9387579759. The cubic root of 519974016 is about 804.1317573232.

The spelling of 519974016 in words is "five hundred nineteen million, nine hundred seventy-four thousand, sixteen".