519942216 has 32 divisors (see below), whose sum is σ = 1300420800. Its totient is φ = 173238720.

The previous prime is 519942187. The next prime is 519942221. The reversal of 519942216 is 612249915.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93021 + ... + 98451.

It is an arithmetic number, because the mean of its divisors is an integer number (40638150).

Almost surely, 2^519942216 is an apocalyptic number.

It is an amenable number.

519942216 is an abundant number, since it is smaller than the sum of its proper divisors (780478584).

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

519942216 is a wasteful number, since it uses less digits than its factorization.

519942216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9429 (or 9425 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 519942216 is about 22802.2414687679. The cubic root of 519942216 is about 804.1153642532.

The spelling of 519942216 in words is "five hundred nineteen million, nine hundred forty-two thousand, two hundred sixteen".