28607094064 has 20 divisors (see below), whose sum is σ = 55460785104. Its totient is φ = 14294633408.

The previous prime is 28607094049. The next prime is 28607094071. The reversal of 28607094064 is 46049070682.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 530587 + ... + 582010.

Almost surely, 2^28607094064 is an apocalyptic number.

It is an amenable number.

28607094064 is a deficient number, since it is larger than the sum of its proper divisors (26853691040).

28607094064 is a wasteful number, since it uses less digits than its factorization.

28607094064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114212 (or 1114206 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 28607094064 in words is "twenty-eight billion, six hundred seven million, ninety-four thousand, sixty-four".