4278486613028 has 12 divisors (see below), whose sum is σ = 7490493575040. Its totient is φ = 2138345591592.

The previous prime is 4278486613021. The next prime is 4278486613073. The reversal of 4278486613028 is 8203166848724.

It is not an unprimeable number, because it can be changed into a prime (4278486613021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224418008 + ... + 224437071.

It is an arithmetic number, because the mean of its divisors is an integer number (624207797920).

Almost surely, 2^{4278486613028} is an apocalyptic number.

It is an amenable number.

4278486613028 is a deficient number, since it is larger than the sum of its proper divisors (3212006962012).

4278486613028 is a wasteful number, since it uses less digits than its factorization.

4278486613028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448857466 (or 448857464 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 59.

The spelling of 4278486613028 in words is "four trillion, two hundred seventy-eight billion, four hundred eighty-six million, six hundred thirteen thousand, twenty-eight".