8464478 has 16 divisors (see below), whose sum is σ = 14048640. Its totient is φ = 3792600.

The previous prime is 8464451. The next prime is 8464493. The reversal of 8464478 is 8744648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148 + ... + 4271.

It is an arithmetic number, because the mean of its divisors is an integer number (878040).

Almost surely, 2^8464478 is an apocalyptic number.

8464478 is a deficient number, since it is larger than the sum of its proper divisors (5584162).

8464478 is a wasteful number, since it uses less digits than its factorization.

8464478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503.

The product of its digits is 172032, while the sum is 41.

The square root of 8464478 is about 2909.3775966691. The cubic root of 8464478 is about 203.7980668711.

The spelling of 8464478 in words is "eight million, four hundred sixty-four thousand, four hundred seventy-eight".