2750305530 has 64 divisors (see below), whose sum is σ = 7614259200. Its totient is φ = 622761024.

The previous prime is 2750305529. The next prime is 2750305541. The reversal of 2750305530 is 355030572.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 38730 + ... + 83669.

It is an arithmetic number, because the mean of its divisors is an integer number (118972800).

Almost surely, 2^2750305530 is an apocalyptic number.

2750305530 is an abundant number, since it is smaller than the sum of its proper divisors (4863953670).

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

2750305530 is a wasteful number, since it uses less digits than its factorization.

2750305530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122523.

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 2750305530 is about 52443.3554418479. The cubic root of 2750305530 is about 1401.0715486837.

The spelling of 2750305530 in words is "two billion, seven hundred fifty million, three hundred five thousand, five hundred thirty".