2750027680 has 48 divisors (see below), whose sum is σ = 6519225384. Its totient is φ = 1096238080.

The previous prime is 2750027659. The next prime is 2750027711. The reversal of 2750027680 is 867200572.

It can be written as a sum of positive squares in 4 ways, for example, as 2257010064 + 493017616 = 47508^2 + 22204^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17550 + ... + 76210.

Almost surely, 2^2750027680 is an apocalyptic number.

2750027680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2750027680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3259612692).

2750027680 is an abundant number, since it is smaller than the sum of its proper divisors (3769197704).

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

2750027680 is a wasteful number, since it uses less digits than its factorization.

2750027680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58969 (or 58961 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 2750027680 is about 52440.7063262882. The cubic root of 2750027680 is about 1401.0243659452.

The spelling of 2750027680 in words is "two billion, seven hundred fifty million, twenty-seven thousand, six hundred eighty".