627697328 has 20 divisors (see below), whose sum is σ = 1216800840. Its totient is φ = 313684224.

The previous prime is 627697313. The next prime is 627697333. The reversal of 627697328 is 823796726.

627697328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 24851 + ... + 43277.

It is an arithmetic number, because the mean of its divisors is an integer number (60840042).

Almost surely, 2^627697328 is an apocalyptic number.

It is an amenable number.

627697328 is a deficient number, since it is larger than the sum of its proper divisors (589103512).

627697328 is a wasteful number, since it uses less digits than its factorization.

627697328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20564 (or 20558 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The square root of 627697328 is about 25053.8884806331. Note that the first 3 decimals coincide. The cubic root of 627697328 is about 856.2161724395.

The spelling of 627697328 in words is "six hundred twenty-seven million, six hundred ninety-seven thousand, three hundred twenty-eight".