448525408 has 24 divisors (see below), whose sum is σ = 891142560. Its totient is φ = 222203520.

The previous prime is 448525387. The next prime is 448525411. The reversal of 448525408 is 804525844.

It is a happy number.

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, 60808 + ... + 67783.

It is an arithmetic number, because the mean of its divisors is an integer number (37130940).

Almost surely, 2^448525408 is an apocalyptic number.

It is an amenable number.

448525408 is a deficient number, since it is larger than the sum of its proper divisors (442617152).

448525408 is a wasteful number, since it uses less digits than its factorization.

448525408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128710 (or 128702 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 40.

The square root of 448525408 is about 21178.4184489777. The cubic root of 448525408 is about 765.4714840293.

The spelling of 448525408 in words is "four hundred forty-eight million, five hundred twenty-five thousand, four hundred eight".