627642112 has 72 divisors (see below), whose sum is σ = 1288750176. Its totient is φ = 304951296.

The previous prime is 627642107. The next prime is 627642133. The reversal of 627642112 is 211246726.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2265718 + ... + 2265994.

It is an arithmetic number, because the mean of its divisors is an integer number (17899308).

Almost surely, 2^627642112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 627642112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644375088).

627642112 is an abundant number, since it is smaller than the sum of its proper divisors (661108064).

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

627642112 is a wasteful number, since it uses less digits than its factorization.

627642112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 499 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 627642112 is about 25052.7865116837. The cubic root of 627642112 is about 856.1910657432.

Adding to 627642112 its reverse (211246726), we get a palindrome (838888838).

The spelling of 627642112 in words is "six hundred twenty-seven million, six hundred forty-two thousand, one hundred twelve".