520056326 has 8 divisors (see below), whose sum is σ = 793306440. Its totient is φ = 255620848.

The previous prime is 520056311. The next prime is 520056359. The reversal of 520056326 is 623650025.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203511 + ... + 2203746.

It is an arithmetic number, because the mean of its divisors is an integer number (99163305).

Almost surely, 2^520056326 is an apocalyptic number.

520056326 is a deficient number, since it is larger than the sum of its proper divisors (273250114).

520056326 is a wasteful number, since it uses less digits than its factorization.

520056326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407318.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 520056326 is about 22804.7434977901. The cubic root of 520056326 is about 804.1741854643.

The spelling of 520056326 in words is "five hundred twenty million, fifty-six thousand, three hundred twenty-six".