626226252288 has 640 divisors, whose sum is σ = 2169471811584. Its totient is φ = 156067430400.

The previous prime is 626226252283. The next prime is 626226252313. The reversal of 626226252288 is 882252622626.

It is a self number, because there is not a number n which added to its sum of digits gives 626226252288.

It is not an unprimeable number, because it can be changed into a prime (626226252283) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 186319728 + ... + 186323088.

Almost surely, 2^626226252288 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 626226252288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1084735905792).

626226252288 is an abundant number, since it is smaller than the sum of its proper divisors (1543245559296).

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

626226252288 is a wasteful number, since it uses less digits than its factorization.

626226252288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476 (or 3460 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 51.

The spelling of 626226252288 in words is "six hundred twenty-six billion, two hundred twenty-six million, two hundred fifty-two thousand, two hundred eighty-eight".