4448478 has 8 divisors (see below), whose sum is σ = 8896968. Its totient is φ = 1482824.

The previous prime is 4448447. The next prime is 4448501. The reversal of 4448478 is 8748444.

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

4448478 is an admirable number.

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, 370701 + ... + 370712.

It is an arithmetic number, because the mean of its divisors is an integer number (1112121).

Almost surely, 2^4448478 is an apocalyptic number.

4448478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4448478 is a wasteful number, since it uses less digits than its factorization.

4448478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741418.

The product of its digits is 114688, while the sum is 39.

The square root of 4448478 is about 2109.1415315241. The cubic root of 4448478 is about 164.4638612668.

The spelling of 4448478 in words is "four million, four hundred forty-eight thousand, four hundred seventy-eight".