2268788 has 12 divisors (see below), whose sum is σ = 4015620. Its totient is φ = 1121472.

The previous prime is 2268779. The next prime is 2268793. The reversal of 2268788 is 8878622.

2268788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1162084 + 1106704 = 1078^2 + 1052^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2831 + ... + 3542.

It is an arithmetic number, because the mean of its divisors is an integer number (334635).

2^2268788 is an apocalyptic number.

It is an amenable number.

2268788 is a deficient number, since it is larger than the sum of its proper divisors (1746832).

2268788 is a wasteful number, since it uses less digits than its factorization.

2268788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466 (or 6464 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 2268788 is about 1506.2496473029. The cubic root of 2268788 is about 131.4007887534.

The spelling of 2268788 in words is "two million, two hundred sixty-eight thousand, seven hundred eighty-eight".