627913216 has 80 divisors (see below), whose sum is σ = 1509456960. Its totient is φ = 254914560.

The previous prime is 627913211. The next prime is 627913217. The reversal of 627913216 is 612319726.

It is not an unprimeable number, because it can be changed into a prime (627913211) by changing a digit.

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, 63486 + ... + 72706.

It is an arithmetic number, because the mean of its divisors is an integer number (18868212).

Almost surely, 2^627913216 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 627913216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754728480).

627913216 is an abundant number, since it is smaller than the sum of its proper divisors (881543744).

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

627913216 is an equidigital number, since it uses as much as digits as its factorization.

627913216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9265 (or 9249 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 627913216 is about 25058.1965831542. The cubic root of 627913216 is about 856.3143225091.

The spelling of 627913216 in words is "six hundred twenty-seven million, nine hundred thirteen thousand, two hundred sixteen".