519745072 has 80 divisors (see below), whose sum is σ = 1260847872. Its totient is φ = 201634560.

The previous prime is 519745067. The next prime is 519745081. The reversal of 519745072 is 270547915.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340503 + ... + 342025.

Almost surely, 2^519745072 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 519745072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630423936).

519745072 is an abundant number, since it is smaller than the sum of its proper divisors (741102800).

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

519745072 is a wasteful number, since it uses less digits than its factorization.

519745072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 519745072 is about 22797.9181505680. The cubic root of 519745072 is about 804.0137205483.

The spelling of 519745072 in words is "five hundred nineteen million, seven hundred forty-five thousand, seventy-two".