520226912 has 12 divisors (see below), whose sum is σ = 1024196796. Its totient is φ = 260113440.

The previous prime is 520226909. The next prime is 520226921. The reversal of 520226912 is 219622025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8128514 + ... + 8128577.

It is an arithmetic number, because the mean of its divisors is an integer number (85349733).

Almost surely, 2^520226912 is an apocalyptic number.

It is an amenable number.

520226912 is a deficient number, since it is larger than the sum of its proper divisors (503969884).

520226912 is a wasteful number, since it uses less digits than its factorization.

520226912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16257101 (or 16257093 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 520226912 is about 22808.4833340580. The cubic root of 520226912 is about 804.2621027753.

Adding to 520226912 its reverse (219622025), we get a palindrome (739848937).

It can be divided in two parts, 5202 and 26912, that multiplied together give a square (139996224 = 11832²).

The spelling of 520226912 in words is "five hundred twenty million, two hundred twenty-six thousand, nine hundred twelve".