4278728576 has 32 divisors (see below), whose sum is σ = 8547865200. Its totient is φ = 2133382144.

The previous prime is 4278728569. The next prime is 4278728599. The reversal of 4278728576 is 6758278724.

It is a tau number, because it is divible by the number of its divisors (32).

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, 605 + ... + 92508.

Almost surely, 2^4278728576 is an apocalyptic number.

It is an amenable number.

4278728576 is a deficient number, since it is larger than the sum of its proper divisors (4269136624).

4278728576 is an equidigital number, since it uses as much as digits as its factorization.

4278728576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93486 (or 93474 counting only the distinct ones).

The product of its digits is 10536960, while the sum is 56.

The square root of 4278728576 is about 65411.9910719740. The cubic root of 4278728576 is about 1623.4474893357.

The spelling of 4278728576 in words is "four billion, two hundred seventy-eight million, seven hundred twenty-eight thousand, five hundred seventy-six".