8448456 has 32 divisors (see below), whose sum is σ = 22364640. Its totient is φ = 2650368.

The previous prime is 8448443. The next prime is 8448457. The reversal of 8448456 is 6548448.

It is not an unprimeable number, because it can be changed into a prime (8448457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9946 + ... + 10761.

It is an arithmetic number, because the mean of its divisors is an integer number (698895).

Almost surely, 2^8448456 is an apocalyptic number.

It is an amenable number.

8448456 is an abundant number, since it is smaller than the sum of its proper divisors (13916184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8448456 is a wasteful number, since it uses less digits than its factorization.

8448456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20733 (or 20729 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The square root of 8448456 is about 2906.6227825433. The cubic root of 8448456 is about 203.6693991608.

The spelling of 8448456 in words is "eight million, four hundred forty-eight thousand, four hundred fifty-six".