627928625 has 16 divisors (see below), whose sum is σ = 824903040. Its totient is φ = 475902000.

The previous prime is 627928603. The next prime is 627928661. The reversal of 627928625 is 526829726.

It is not a de Polignac number, because 627928625 - 2²⁶ = 560819761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 627928625.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129821 + ... + 134570.

It is an arithmetic number, because the mean of its divisors is an integer number (51556440).

Almost surely, 2^627928625 is an apocalyptic number.

It is an amenable number.

627928625 is a deficient number, since it is larger than the sum of its proper divisors (196974415).

627928625 is a wasteful number, since it uses less digits than its factorization.

627928625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264425 (or 264415 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 627928625 is about 25058.5040455331. The cubic root of 627928625 is about 856.3213271073.

It can be divided in two parts, 62792 and 8625, that added together give a palindrome (71417).

The spelling of 627928625 in words is "six hundred twenty-seven million, nine hundred twenty-eight thousand, six hundred twenty-five".