2740945028 has 6 divisors (see below), whose sum is σ = 4796653806. Its totient is φ = 1370472512.

The previous prime is 2740945027. The next prime is 2740945043. The reversal of 2740945028 is 8205490472.

It can be written as a sum of positive squares in only one way, i.e., 2695894084 + 45050944 = 51922^2 + 6712^2 .

It is not an unprimeable number, because it can be changed into a prime (2740945021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342618125 + ... + 342618132.

It is an arithmetic number, because the mean of its divisors is an integer number (799442301).

Almost surely, 2^2740945028 is an apocalyptic number.

It is an amenable number.

2740945028 is a deficient number, since it is larger than the sum of its proper divisors (2055708778).

2740945028 is a wasteful number, since it uses less digits than its factorization.

2740945028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685236261 (or 685236259 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2740945028 is about 52354.0354509564. The cubic root of 2740945028 is about 1399.4802540084.

The spelling of 2740945028 in words is "two billion, seven hundred forty million, nine hundred forty-five thousand, twenty-eight".