522661696 has 14 divisors (see below), whose sum is σ = 1037156930. Its totient is φ = 261330816.

The previous prime is 522661687. The next prime is 522661703. The reversal of 522661696 is 696166225.

It can be written as a sum of positive squares in only one way, i.e., 481188096 + 41473600 = 21936^2 + 6440^2 .

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, 4083231 + ... + 4083358.

Almost surely, 2^522661696 is an apocalyptic number.

It is an amenable number.

522661696 is a deficient number, since it is larger than the sum of its proper divisors (514495234).

522661696 is an equidigital number, since it uses as much as digits as its factorization.

522661696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8166601 (or 8166591 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 522661696 is about 22861.7955550302. The cubic root of 522661696 is about 805.5148621776.

The spelling of 522661696 in words is "five hundred twenty-two million, six hundred sixty-one thousand, six hundred ninety-six".