2628485564728 has 48 divisors (see below), whose sum is σ = 5289613119000. Its totient is φ = 1223969113152.

The previous prime is 2628485564717. The next prime is 2628485564777. The reversal of 2628485564728 is 8274655848262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7542663 + ... + 7883446.

Almost surely, 2^{2628485564728} is an apocalyptic number.

It is an amenable number.

2628485564728 is an abundant number, since it is smaller than the sum of its proper divisors (2661127554272).

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

2628485564728 is a wasteful number, since it uses less digits than its factorization.

2628485564728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15426212 (or 15426189 counting only the distinct ones).

The product of its digits is 412876800, while the sum is 67.

The spelling of 2628485564728 in words is "two trillion, six hundred twenty-eight billion, four hundred eighty-five million, five hundred sixty-four thousand, seven hundred twenty-eight".