627665484 has 24 divisors (see below), whose sum is σ = 1504136368. Its totient is φ = 203567040.

The previous prime is 627665477. The next prime is 627665503. The reversal of 627665484 is 484566726.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706387 + ... + 707274.

Almost surely, 2^627665484 is an apocalyptic number.

It is an amenable number.

627665484 is an abundant number, since it is smaller than the sum of its proper divisors (876470884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

627665484 is a wasteful number, since it uses less digits than its factorization.

627665484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413705 (or 1413703 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The square root of 627665484 is about 25053.2529624398. The cubic root of 627665484 is about 856.2016931633.

The spelling of 627665484 in words is "six hundred twenty-seven million, six hundred sixty-five thousand, four hundred eighty-four".