8320448 has 28 divisors (see below), whose sum is σ = 17084040. Its totient is φ = 4015872.

The previous prime is 8320409. The next prime is 8320451. The reversal of 8320448 is 8440238.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 8320448.

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, 386 + ... + 4097.

Almost surely, 2^8320448 is an apocalyptic number.

It is an amenable number.

8320448 is an abundant number, since it is smaller than the sum of its proper divisors (8763592).

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

8320448 is a wasteful number, since it uses less digits than its factorization.

8320448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4524 (or 4514 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 8320448 is about 2884.5186773533. The cubic root of 8320448 is about 202.6355176812.

The spelling of 8320448 in words is "eight million, three hundred twenty thousand, four hundred forty-eight".