4878463481928 has 64 divisors (see below), whose sum is σ = 13552328116800. Its totient is φ = 1626029614080.

The previous prime is 4878463481917. The next prime is 4878463481959. The reversal of 4878463481928 is 8291843648784.

4878463481928 is a `hidden beast` number, since 4 + 8 + 7 + 84 + 63 + 481 + 9 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

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, 1973475 + ... + 3694797.

It is an arithmetic number, because the mean of its divisors is an integer number (211755126825).

Almost surely, 2^{4878463481928} is an apocalyptic number.

It is an amenable number.

4878463481928 is an abundant number, since it is smaller than the sum of its proper divisors (8673864634872).

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

4878463481928 is a wasteful number, since it uses less digits than its factorization.

4878463481928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734459 (or 1734449 counting only the distinct ones).

The product of its digits is 594542592, while the sum is 72.

The spelling of 4878463481928 in words is "four trillion, eight hundred seventy-eight billion, four hundred sixty-three million, four hundred eighty-one thousand, nine hundred twenty-eight".