4478585879 has 4 divisors (see below), whose sum is σ = 4479377160. Its totient is φ = 4477794600.

The previous prime is 4478585869. The next prime is 4478585887. The reversal of 4478585879 is 9785858744.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4478585879 - 2⁴ = 4478585863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4478585869) 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, 387089 + ... + 398490.

It is an arithmetic number, because the mean of its divisors is an integer number (1119844290).

Almost surely, 2^4478585879 is an apocalyptic number.

4478585879 is a deficient number, since it is larger than the sum of its proper divisors (791281).

4478585879 is an equidigital number, since it uses as much as digits as its factorization.

4478585879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791280.

The product of its digits is 90316800, while the sum is 65.

The square root of 4478585879 is about 66922.2375522516. The cubic root of 4478585879 is about 1648.3406494055.

The spelling of 4478585879 in words is "four billion, four hundred seventy-eight million, five hundred eighty-five thousand, eight hundred seventy-nine".