627426880 has 56 divisors (see below), whose sum is σ = 1512124992. Its totient is φ = 247936512.

The previous prime is 627426841. The next prime is 627426893. The reversal of 627426880 is 88624726.

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, 14749 + ... + 38371.

It is an arithmetic number, because the mean of its divisors is an integer number (27002232).

Almost surely, 2^627426880 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 627426880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756062496).

627426880 is an abundant number, since it is smaller than the sum of its proper divisors (884698112).

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

627426880 is a wasteful number, since it uses less digits than its factorization.

627426880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23723 (or 23713 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 627426880 is about 25048.4905732860. The cubic root of 627426880 is about 856.0931857676.

The spelling of 627426880 in words is "six hundred twenty-seven million, four hundred twenty-six thousand, eight hundred eighty".