2628488686448 has 40 divisors (see below), whose sum is σ = 5269795650480. Its totient is φ = 1268567032320.

The previous prime is 2628488686441. The next prime is 2628488686459. The reversal of 2628488686448 is 8446868848262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628488686441) 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, 847268 + ... + 2444348.

It is an arithmetic number, because the mean of its divisors is an integer number (131744891262).

Almost surely, 2^{2628488686448} is an apocalyptic number.

It is an amenable number.

2628488686448 is an abundant number, since it is smaller than the sum of its proper divisors (2641306964032).

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

2628488686448 is a wasteful number, since it uses less digits than its factorization.

2628488686448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600665 (or 1600659 counting only the distinct ones).

The product of its digits is 1811939328, while the sum is 74.

The spelling of 2628488686448 in words is "two trillion, six hundred twenty-eight billion, four hundred eighty-eight million, six hundred eighty-six thousand, four hundred forty-eight".