519230712 has 128 divisors (see below), whose sum is σ = 1742952960. Its totient is φ = 124485120.

The previous prime is 519230671. The next prime is 519230741. The reversal of 519230712 is 217032915.

It is a self number, because there is not a number n which added to its sum of digits gives 519230712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13218 + ... + 34830.

It is an arithmetic number, because the mean of its divisors is an integer number (13616820).

Almost surely, 2^519230712 is an apocalyptic number.

519230712 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 519230712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (871476480).

519230712 is an abundant number, since it is smaller than the sum of its proper divisors (1223722248).

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

519230712 is a wasteful number, since it uses less digits than its factorization.

519230712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21653 (or 21649 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 519230712 is about 22786.6345035856. The cubic root of 519230712 is about 803.7484052254.

The spelling of 519230712 in words is "five hundred nineteen million, two hundred thirty thousand, seven hundred twelve".