627392672 has 12 divisors (see below), whose sum is σ = 1235179386. Its totient is φ = 313696320.

The previous prime is 627392671. The next prime is 627392677. The reversal of 627392672 is 276293726.

It can be written as a sum of positive squares in only one way, i.e., 512388496 + 115004176 = 22636^2 + 10724^2 .

It is not an unprimeable number, because it can be changed into a prime (627392671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9802979 + ... + 9803042.

Almost surely, 2^627392672 is an apocalyptic number.

It is an amenable number.

627392672 is a deficient number, since it is larger than the sum of its proper divisors (607786714).

627392672 is a wasteful number, since it uses less digits than its factorization.

627392672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19606031 (or 19606023 counting only the distinct ones).

The product of its digits is 381024, while the sum is 44.

The square root of 627392672 is about 25047.8077284221. The cubic root of 627392672 is about 856.0776271057.

The spelling of 627392672 in words is "six hundred twenty-seven million, three hundred ninety-two thousand, six hundred seventy-two".