2748783705 has 64 divisors (see below), whose sum is σ = 4864043520. Its totient is φ = 1320704000.

The previous prime is 2748783689. The next prime is 2748783707. The reversal of 2748783705 is 5073878472.

It is a happy number.

It is not a de Polignac number, because 2748783705 - 2⁴ = 2748783689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2748783707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 406855 + ... + 413555.

It is an arithmetic number, because the mean of its divisors is an integer number (76000680).

Almost surely, 2^2748783705 is an apocalyptic number.

It is an amenable number.

2748783705 is a deficient number, since it is larger than the sum of its proper divisors (2115259815).

2748783705 is a wasteful number, since it uses less digits than its factorization.

2748783705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802.

The product of its (nonzero) digits is 2634240, while the sum is 51.

The square root of 2748783705 is about 52428.8442081265. The cubic root of 2748783705 is about 1400.8130829636.

The spelling of 2748783705 in words is "two billion, seven hundred forty-eight million, seven hundred eighty-three thousand, seven hundred five".