4478858 has 8 divisors (see below), whose sum is σ = 6767040. Its totient is φ = 2223180.

The previous prime is 4478857. The next prime is 4478861. The reversal of 4478858 is 8588744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (4478857) 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, 7778 + ... + 8333.

It is an arithmetic number, because the mean of its divisors is an integer number (845880).

Almost surely, 2^4478858 is an apocalyptic number.

4478858 is a deficient number, since it is larger than the sum of its proper divisors (2288182).

4478858 is a wasteful number, since it uses less digits than its factorization.

4478858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16252.

The product of its digits is 286720, while the sum is 44.

The square root of 4478858 is about 2116.3312595149. The cubic root of 4478858 is about 164.8374033382.

The spelling of 4478858 in words is "four million, four hundred seventy-eight thousand, eight hundred fifty-eight".