520289034 has 8 divisors (see below), whose sum is σ = 1040578080. Its totient is φ = 173429676.

The previous prime is 520289009. The next prime is 520289041. The reversal of 520289034 is 430982025.

It is a happy number.

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

520289034 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 520288986 and 520289004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43357414 + ... + 43357425.

It is an arithmetic number, because the mean of its divisors is an integer number (130072260).

Almost surely, 2^520289034 is an apocalyptic number.

520289034 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.

520289034 is a wasteful number, since it uses less digits than its factorization.

520289034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86714844.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 520289034 is about 22809.8451112672. The cubic root of 520289034 is about 804.2941146920.

The spelling of 520289034 in words is "five hundred twenty million, two hundred eighty-nine thousand, thirty-four".