519904996 has 12 divisors (see below), whose sum is σ = 979821052. Its totient is φ = 239956128.

The previous prime is 519904933. The next prime is 519904997. The reversal of 519904996 is 699409915.

It can be written as a sum of positive squares in 2 ways, for example, as 261145600 + 258759396 = 16160^2 + 16086^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 9998173 = 519904996 / (5 + 1 + 9 + 9 + 0 + 4 + 9 + 9 + 6).

It is not an unprimeable number, because it can be changed into a prime (519904997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4999035 + ... + 4999138.

Almost surely, 2^519904996 is an apocalyptic number.

It is an amenable number.

519904996 is a deficient number, since it is larger than the sum of its proper divisors (459916056).

519904996 is a wasteful number, since it uses less digits than its factorization.

519904996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9998190 (or 9998188 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 52.

The square root of 519904996 is about 22801.4253063268. The cubic root of 519904996 is about 804.0961762953.

The spelling of 519904996 in words is "five hundred nineteen million, nine hundred four thousand, nine hundred ninety-six".