522726056 has 32 divisors (see below), whose sum is σ = 1006485480. Its totient is φ = 254361600.

The previous prime is 522726023. The next prime is 522726059. The reversal of 522726056 is 650627225.

It can be written as a sum of positive squares in 4 ways, for example, as 107952100 + 414773956 = 10390^2 + 20366^2 .

It is not an unprimeable number, because it can be changed into a prime (522726059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149480 + ... + 152936.

Almost surely, 2^522726056 is an apocalyptic number.

It is an amenable number.

522726056 is a deficient number, since it is larger than the sum of its proper divisors (483759424).

522726056 is a wasteful number, since it uses less digits than its factorization.

522726056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965 (or 3961 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 522726056 is about 22863.2031001782. The cubic root of 522726056 is about 805.5479242323.

The spelling of 522726056 in words is "five hundred twenty-two million, seven hundred twenty-six thousand, fifty-six".