519680404 has 24 divisors (see below), whose sum is σ = 942859008. Its totient is φ = 250365120.

The previous prime is 519680393. The next prime is 519680417. The reversal of 519680404 is 404086915.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 19899 + ... + 37885.

It is an arithmetic number, because the mean of its divisors is an integer number (39285792).

Almost surely, 2^519680404 is an apocalyptic number.

It is an amenable number.

519680404 is a deficient number, since it is larger than the sum of its proper divisors (423178604).

519680404 is a wasteful number, since it uses less digits than its factorization.

519680404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18255 (or 18253 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 519680404 is about 22796.4998190512. The cubic root of 519680404 is about 803.9803733565.

The spelling of 519680404 in words is "five hundred nineteen million, six hundred eighty thousand, four hundred four".