627680432 has 20 divisors (see below), whose sum is σ = 1249000416. Its totient is φ = 305357760.

The previous prime is 627680429. The next prime is 627680453. The reversal of 627680432 is 234086726.

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, 529544 + ... + 530727.

Almost surely, 2^627680432 is an apocalyptic number.

It is an amenable number.

627680432 is a deficient number, since it is larger than the sum of its proper divisors (621319984).

627680432 is a wasteful number, since it uses less digits than its factorization.

627680432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060316 (or 1060310 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 627680432 is about 25053.5512851971. The cubic root of 627680432 is about 856.2084899904.

The spelling of 627680432 in words is "six hundred twenty-seven million, six hundred eighty thousand, four hundred thirty-two".