1028966684 has 12 divisors (see below), whose sum is σ = 1906614864. Its totient is φ = 484219584.

The previous prime is 1028966671. The next prime is 1028966693. The reversal of 1028966684 is 4866698201.

It is a happy number.

1028966684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7565864 + ... + 7565999.

It is an arithmetic number, because the mean of its divisors is an integer number (158884572).

Almost surely, 2^1028966684 is an apocalyptic number.

It is an amenable number.

1028966684 is a deficient number, since it is larger than the sum of its proper divisors (877648180).

1028966684 is a wasteful number, since it uses less digits than its factorization.

1028966684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15131884 (or 15131882 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 1028966684 is about 32077.5105642567. The cubic root of 1028966684 is about 1009.5638034090.

The spelling of 1028966684 in words is "one billion, twenty-eight million, nine hundred sixty-six thousand, six hundred eighty-four".