6448700307 has 16 divisors (see below), whose sum is σ = 9833091840. Its totient is φ = 3682533792.

The previous prime is 6448700281. The next prime is 6448700309. The reversal of 6448700307 is 7030078446.

It is a happy number.

6448700307 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6448700307 - 2¹⁵ = 6448667539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6448700309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68832 + ... + 132797.

It is an arithmetic number, because the mean of its divisors is an integer number (614568240).

Almost surely, 2^6448700307 is an apocalyptic number.

6448700307 is a deficient number, since it is larger than the sum of its proper divisors (3384391533).

6448700307 is a wasteful number, since it uses less digits than its factorization.

6448700307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203162.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 6448700307 is about 80303.8000782030. The cubic root of 6448700307 is about 1861.3329470054.

The spelling of 6448700307 in words is "six billion, four hundred forty-eight million, seven hundred thousand, three hundred seven".