2750488128 has 84 divisors (see below), whose sum is σ = 8051596800. Its totient is φ = 897313536.

The previous prime is 2750488121. The next prime is 2750488171. The reversal of 2750488128 is 8218840572.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750488121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23728 + ... + 77871.

Almost surely, 2^2750488128 is an apocalyptic number.

It is an amenable number.

2750488128 is an abundant number, since it is smaller than the sum of its proper divisors (5301108672).

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

2750488128 is a wasteful number, since it uses less digits than its factorization.

2750488128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101664 (or 101651 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 2750488128 is about 52445.0963198658. The cubic root of 2750488128 is about 1401.1025545966.

The spelling of 2750488128 in words is "two billion, seven hundred fifty million, four hundred eighty-eight thousand, one hundred twenty-eight".