8478656 has 28 divisors (see below), whose sum is σ = 16965168. Its totient is φ = 4204032.

The previous prime is 8478653. The next prime is 8478667. The reversal of 8478656 is 6568748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8478653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8285 + ... + 9251.

Almost surely, 2^8478656 is an apocalyptic number.

It is an amenable number.

8478656 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

8478656 is a wasteful number, since it uses less digits than its factorization.

8478656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1106 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 8478656 is about 2911.8131808205. The cubic root of 8478656 is about 203.9117906477.

The spelling of 8478656 in words is "eight million, four hundred seventy-eight thousand, six hundred fifty-six".