627922048 has 64 divisors (see below), whose sum is σ = 1352244600. Its totient is φ = 288718848.

The previous prime is 627922039. The next prime is 627922049. The reversal of 627922048 is 840229726.

It can be written as a sum of positive squares in 4 ways, for example, as 397125184 + 230796864 = 19928^2 + 15192^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 627922048.

It is not an unprimeable number, because it can be changed into a prime (627922049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586858 + ... + 587926.

Almost surely, 2^627922048 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 627922048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676122300).

627922048 is an abundant number, since it is smaller than the sum of its proper divisors (724322552).

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

627922048 is a wasteful number, since it uses less digits than its factorization.

627922048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449 (or 1437 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 627922048 is about 25058.3728122957. The cubic root of 627922048 is about 856.3183373594.

The spelling of 627922048 in words is "six hundred twenty-seven million, nine hundred twenty-two thousand, forty-eight".