2268328736 has 12 divisors (see below), whose sum is σ = 4465772262. Its totient is φ = 1134164352.

The previous prime is 2268328729. The next prime is 2268328753. The reversal of 2268328736 is 6378238622.

It can be written as a sum of positive squares in only one way, i.e., 2244864400 + 23464336 = 47380^2 + 4844^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35442605 + ... + 35442668.

Almost surely, 2^2268328736 is an apocalyptic number.

It is an amenable number.

2268328736 is a deficient number, since it is larger than the sum of its proper divisors (2197443526).

2268328736 is an equidigital number, since it uses as much as digits as its factorization.

2268328736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70885283 (or 70885275 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

The square root of 2268328736 is about 47626.9748776888. The cubic root of 2268328736 is about 1313.9192179827.

The spelling of 2268328736 in words is "two billion, two hundred sixty-eight million, three hundred twenty-eight thousand, seven hundred thirty-six".