627056634 has 8 divisors (see below), whose sum is σ = 1254113280. Its totient is φ = 209018876.

The previous prime is 627056627. The next prime is 627056653. The reversal of 627056634 is 436650726.

It is a sphenic number, since it is the product of 3 distinct primes.

627056634 is an admirable number.

It is a super-3 number, since 3×627056634³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 627056592 and 627056601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52254714 + ... + 52254725.

It is an arithmetic number, because the mean of its divisors is an integer number (156764160).

Almost surely, 2^627056634 is an apocalyptic number.

627056634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

627056634 is a wasteful number, since it uses less digits than its factorization.

627056634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104509444.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 627056634 is about 25041.0988976123. The cubic root of 627056634 is about 855.9247584679.

The spelling of 627056634 in words is "six hundred twenty-seven million, fifty-six thousand, six hundred thirty-four".