520226368 has 28 divisors (see below), whose sum is σ = 1057508172. Its totient is φ = 253767680.

The previous prime is 520226353. The next prime is 520226383. The reversal of 520226368 is 863622025.

It is an interprime number because it is at equal distance from previous prime (520226353) and next prime (520226383).

It can be written as a sum of positive squares in 2 ways, for example, as 115089984 + 405136384 = 10728^2 + 20128^2 .

It is a congruent number.

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, 96505 + ... + 101752.

It is an arithmetic number, because the mean of its divisors is an integer number (37768149).

Almost surely, 2^520226368 is an apocalyptic number.

It is an amenable number.

520226368 is an abundant number, since it is smaller than the sum of its proper divisors (537281804).

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

520226368 is a wasteful number, since it uses less digits than its factorization.

520226368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198310 (or 198300 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 520226368 is about 22808.4714086674. The cubic root of 520226368 is about 804.2618224369.

The spelling of 520226368 in words is "five hundred twenty million, two hundred twenty-six thousand, three hundred sixty-eight".