627342656 has 28 divisors (see below), whose sum is σ = 1246414068. Its totient is φ = 313285632.

The previous prime is 627342649. The next prime is 627342671. The reversal of 627342656 is 656243726.

It can be written as a sum of positive squares in 2 ways, for example, as 538982656 + 88360000 = 23216^2 + 9400^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 50540 + ... + 61716.

Almost surely, 2^627342656 is an apocalyptic number.

It is an amenable number.

627342656 is a deficient number, since it is larger than the sum of its proper divisors (619071412).

627342656 is a wasteful number, since it uses less digits than its factorization.

627342656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12066 (or 12056 counting only the distinct ones).

The product of its digits is 362880, while the sum is 41.

The square root of 627342656 is about 25046.8092977928. The cubic root of 627342656 is about 856.0548775485.

The spelling of 627342656 in words is "six hundred twenty-seven million, three hundred forty-two thousand, six hundred fifty-six".