520949896 has 16 divisors (see below), whose sum is σ = 977135040. Its totient is φ = 260380560.

The previous prime is 520949893. The next prime is 520949909. The reversal of 520949896 is 698949025.

It is not an unprimeable number, because it can be changed into a prime (520949893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15325 + ... + 35731.

It is an arithmetic number, because the mean of its divisors is an integer number (61070940).

Almost surely, 2^520949896 is an apocalyptic number.

It is an amenable number.

520949896 is a deficient number, since it is larger than the sum of its proper divisors (456185144).

520949896 is a wasteful number, since it uses less digits than its factorization.

520949896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23604 (or 23600 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The square root of 520949896 is about 22824.3268465907. The cubic root of 520949896 is about 804.6345040369.

The spelling of 520949896 in words is "five hundred twenty million, nine hundred forty-nine thousand, eight hundred ninety-six".