1478846871028 has 12 divisors (see below), whose sum is σ = 2613605609412. Its totient is φ = 732102411200.

The previous prime is 1478846871013. The next prime is 1478846871031. The reversal of 1478846871028 is 8201786488741.

It can be written as a sum of positive squares in 2 ways, for example, as 1117528065424 + 361318805604 = 1057132^2 + 601098^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1830255625 + ... + 1830256432.

It is an arithmetic number, because the mean of its divisors is an integer number (217800467451).

Almost surely, 2^{1478846871028} is an apocalyptic number.

It is an amenable number.

1478846871028 is a deficient number, since it is larger than the sum of its proper divisors (1134758738384).

1478846871028 is a wasteful number, since it uses less digits than its factorization.

1478846871028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660512162 (or 3660512160 counting only the distinct ones).

The product of its (nonzero) digits is 38535168, while the sum is 64.

The spelling of 1478846871028 in words is "one trillion, four hundred seventy-eight billion, eight hundred forty-six million, eight hundred seventy-one thousand, twenty-eight".