520634046 has 8 divisors (see below), whose sum is σ = 1041268104. Its totient is φ = 173544680.

The previous prime is 520634041. The next prime is 520634047. The reversal of 520634046 is 640436025.

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

520634046 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 (520634041) 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, 43386165 + ... + 43386176.

It is an arithmetic number, because the mean of its divisors is an integer number (130158513).

Almost surely, 2^520634046 is an apocalyptic number.

520634046 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.

520634046 is a wasteful number, since it uses less digits than its factorization.

520634046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86772346.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 520634046 is about 22817.4066449279. The cubic root of 520634046 is about 804.4718555176.

The spelling of 520634046 in words is "five hundred twenty million, six hundred thirty-four thousand, forty-six".