6428801936 has 10 divisors (see below), whose sum is σ = 12455803782. Its totient is φ = 3214400960.

The previous prime is 6428801933. The next prime is 6428801947. The reversal of 6428801936 is 6391088246.

It can be written as a sum of positive squares in only one way, i.e., 3583219600 + 2845582336 = 59860^2 + 53344^2 .

It is not an unprimeable number, because it can be changed into a prime (6428801933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200900045 + ... + 200900076.

Almost surely, 2^6428801936 is an apocalyptic number.

It is an amenable number.

6428801936 is a deficient number, since it is larger than the sum of its proper divisors (6027001846).

6428801936 is a wasteful number, since it uses less digits than its factorization.

6428801936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401800129 (or 401800123 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 6428801936 is about 80179.8100272132. The cubic root of 6428801936 is about 1859.4165063789.

The spelling of 6428801936 in words is "six billion, four hundred twenty-eight million, eight hundred one thousand, nine hundred thirty-six".