8474478 has 8 divisors (see below), whose sum is σ = 16948968. Its totient is φ = 2824824.

The previous prime is 8474461. The next prime is 8474503. The reversal of 8474478 is 8744748.

8474478 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

8474478 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, 706201 + ... + 706212.

It is an arithmetic number, because the mean of its divisors is an integer number (2118621).

Almost surely, 2^8474478 is an apocalyptic number.

8474478 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.

8474478 is a wasteful number, since it uses less digits than its factorization.

8474478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412418.

The product of its digits is 200704, while the sum is 42.

The square root of 8474478 is about 2911.0956700184. The cubic root of 8474478 is about 203.8782914926.

The spelling of 8474478 in words is "eight million, four hundred seventy-four thousand, four hundred seventy-eight".