8427448 has 16 divisors (see below), whose sum is σ = 15862680. Its totient is φ = 4197408.

The previous prime is 8427439. The next prime is 8427449. The reversal of 8427448 is 8447248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8427449) 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, 315 + ... + 4117.

Almost surely, 2^8427448 is an apocalyptic number.

It is an amenable number.

8427448 is a deficient number, since it is larger than the sum of its proper divisors (7435232).

8427448 is a wasteful number, since it uses less digits than its factorization.

8427448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086 (or 4082 counting only the distinct ones).

The product of its digits is 57344, while the sum is 37.

The square root of 8427448 is about 2903.0067171813. The cubic root of 8427448 is about 203.5004437083.

The spelling of 8427448 in words is "eight million, four hundred twenty-seven thousand, four hundred forty-eight".