519212904 has 64 divisors (see below), whose sum is σ = 1486166400. Its totient is φ = 148076544.

The previous prime is 519212887. The next prime is 519212923. The reversal of 519212904 is 409212915.

It is a super-2 number, since 2×519212904² = 539164079360226432, which contains 22 as substring.

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, 101152 + ... + 106160.

It is an arithmetic number, because the mean of its divisors is an integer number (23221350).

Almost surely, 2^519212904 is an apocalyptic number.

It is an amenable number.

519212904 is an abundant number, since it is smaller than the sum of its proper divisors (966953496).

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

519212904 is a wasteful number, since it uses less digits than its factorization.

519212904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642 (or 5638 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 519212904 is about 22786.2437448562. The cubic root of 519212904 is about 803.7392164294.

The spelling of 519212904 in words is "five hundred nineteen million, two hundred twelve thousand, nine hundred four".