2643040304 has 10 divisors (see below), whose sum is σ = 5120890620. Its totient is φ = 1321520144.

The previous prime is 2643040261. The next prime is 2643040313. The reversal of 2643040304 is 4030403462.

It is an unprimeable number.

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, 82594994 + ... + 82595025.

It is an arithmetic number, because the mean of its divisors is an integer number (512089062).

Almost surely, 2^2643040304 is an apocalyptic number.

It is an amenable number.

2643040304 is a deficient number, since it is larger than the sum of its proper divisors (2477850316).

2643040304 is a wasteful number, since it uses less digits than its factorization.

2643040304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165190027 (or 165190021 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2643040304 is about 51410.5077197259. The cubic root of 2643040304 is about 1382.6149926531.

Adding to 2643040304 its reverse (4030403462), we get a palindrome (6673443766).

The spelling of 2643040304 in words is "two billion, six hundred forty-three million, forty thousand, three hundred four".