8494478 has 8 divisors (see below), whose sum is σ = 13038168. Its totient is φ = 4148424.

The previous prime is 8494459. The next prime is 8494483. The reversal of 8494478 is 8744948.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49301 + ... + 49472.

It is an arithmetic number, because the mean of its divisors is an integer number (1629771).

Almost surely, 2^8494478 is an apocalyptic number.

8494478 is a deficient number, since it is larger than the sum of its proper divisors (4543690).

8494478 is a wasteful number, since it uses less digits than its factorization.

8494478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98818.

The product of its digits is 258048, while the sum is 44.

The square root of 8494478 is about 2914.5287783791. The cubic root of 8494478 is about 204.0385516017.

The spelling of 8494478 in words is "eight million, four hundred ninety-four thousand, four hundred seventy-eight".