2797027028 has 12 divisors (see below), whose sum is σ = 4921841652. Its totient is φ = 1390786560.

The previous prime is 2797027027. The next prime is 2797027067. The reversal of 2797027028 is 8207207972.

It can be written as a sum of positive squares in 2 ways, for example, as 956788624 + 1840238404 = 30932^2 + 42898^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2797027028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797027021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1930925 + ... + 1932372.

It is an arithmetic number, because the mean of its divisors is an integer number (410153471).

Almost surely, 2^2797027028 is an apocalyptic number.

It is an amenable number.

2797027028 is a deficient number, since it is larger than the sum of its proper divisors (2124814624).

2797027028 is a wasteful number, since it uses less digits than its factorization.

2797027028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863482 (or 3863480 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 44.

The square root of 2797027028 is about 52886.9268156129. The cubic root of 2797027028 is about 1408.9607263792.

The spelling of 2797027028 in words is "two billion, seven hundred ninety-seven million, twenty-seven thousand, twenty-eight".