2750869080 has 128 divisors (see below), whose sum is σ = 9192960000. Its totient is φ = 731693952.

The previous prime is 2750869019. The next prime is 2750869091. The reversal of 2750869080 is 809680572.

2750869080 is a `hidden beast` number, since 2 + 7 + 508 + 69 + 0 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449481 + ... + 455559.

It is an arithmetic number, because the mean of its divisors is an integer number (71820000).

Almost surely, 2^2750869080 is an apocalyptic number.

2750869080 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 2750869080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4596480000).

2750869080 is an abundant number, since it is smaller than the sum of its proper divisors (6442090920).

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

2750869080 is a wasteful number, since it uses less digits than its factorization.

2750869080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6518 (or 6508 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 2750869080 is about 52448.7281065995. The cubic root of 2750869080 is about 1401.1672374402.

The spelling of 2750869080 in words is "two billion, seven hundred fifty million, eight hundred sixty-nine thousand, eighty".