519900968 has 8 divisors (see below), whose sum is σ = 974814330. Its totient is φ = 259950480.

The previous prime is 519900967. The next prime is 519900989. The reversal of 519900968 is 869009915.

It can be written as a sum of positive squares in only one way, i.e., 357134404 + 162766564 = 18898^2 + 12758^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (519900967) by changing a digit.

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 as a sum of consecutive naturals, namely, 32493803 + ... + 32493818.

Almost surely, 2^519900968 is an apocalyptic number.

It is an amenable number.

519900968 is a deficient number, since it is larger than the sum of its proper divisors (454913362).

519900968 is a wasteful number, since it uses less digits than its factorization.

519900968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64987627 (or 64987623 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 47.

The square root of 519900968 is about 22801.3369783441. The cubic root of 519900968 is about 804.0940996930.

The spelling of 519900968 in words is "five hundred nineteen million, nine hundred thousand, nine hundred sixty-eight".