520949118 has 8 divisors (see below), whose sum is σ = 1041898248. Its totient is φ = 173649704.

The previous prime is 520949113. The next prime is 520949119. The reversal of 520949118 is 811949025.

It is a sphenic number, since it is the product of 3 distinct primes.

520949118 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520949113) 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 in 3 ways as a sum of consecutive naturals, for example, 43412421 + ... + 43412432.

It is an arithmetic number, because the mean of its divisors is an integer number (130237281).

Almost surely, 2^520949118 is an apocalyptic number.

520949118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

520949118 is a wasteful number, since it uses less digits than its factorization.

520949118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86824858.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 520949118 is about 22824.3098033654. The cubic root of 520949118 is about 804.6341034827.

The spelling of 520949118 in words is "five hundred twenty million, nine hundred forty-nine thousand, one hundred eighteen".