1964200602728 has 64 divisors (see below), whose sum is σ = 4538293038720. Its totient is φ = 776099692800.

The previous prime is 1964200602703. The next prime is 1964200602737. The reversal of 1964200602728 is 8272060024691.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045478 + ... + 2240853.

It is an arithmetic number, because the mean of its divisors is an integer number (70910828730).

Almost surely, 2^{1964200602728} is an apocalyptic number.

It is an amenable number.

1964200602728 is an abundant number, since it is smaller than the sum of its proper divisors (2574092435992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1964200602728 is a wasteful number, since it uses less digits than its factorization.

1964200602728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287178 (or 3287174 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 1964200602728 in words is "one trillion, nine hundred sixty-four billion, two hundred million, six hundred two thousand, seven hundred twenty-eight".