627056628 has 96 divisors (see below), whose sum is σ = 1698859008. Its totient is φ = 177907200.

The previous prime is 627056627. The next prime is 627056653. The reversal of 627056628 is 826650726.

627056628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 627056628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627056627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 508773 + ... + 510003.

It is an arithmetic number, because the mean of its divisors is an integer number (17696448).

Almost surely, 2^627056628 is an apocalyptic number.

627056628 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 627056628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849429504).

627056628 is an abundant number, since it is smaller than the sum of its proper divisors (1071802380).

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

627056628 is a wasteful number, since it uses less digits than its factorization.

627056628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 627056628 is about 25041.0987778093. The cubic root of 627056628 is about 855.9247557379.

The spelling of 627056628 in words is "six hundred twenty-seven million, fifty-six thousand, six hundred twenty-eight".