4426478 has 8 divisors (see below), whose sum is σ = 7588272. Its totient is φ = 1897056.

The previous prime is 4426451. The next prime is 4426481. The reversal of 4426478 is 8746244.

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

It is a nialpdrome in base 14.

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, 158075 + ... + 158102.

It is an arithmetic number, because the mean of its divisors is an integer number (948534).

Almost surely, 2^4426478 is an apocalyptic number.

4426478 is a deficient number, since it is larger than the sum of its proper divisors (3161794).

4426478 is a wasteful number, since it uses less digits than its factorization.

4426478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316186.

The product of its digits is 43008, while the sum is 35.

The square root of 4426478 is about 2103.9196752728. The cubic root of 4426478 is about 164.1922937767.

The spelling of 4426478 in words is "four million, four hundred twenty-six thousand, four hundred seventy-eight".