448130817 has 12 divisors (see below), whose sum is σ = 647995920. Its totient is φ = 298432728.

The previous prime is 448130807. The next prime is 448130819. The reversal of 448130817 is 718031844.

448130817 is a `hidden beast` number, since 448 + 130 + 81 + 7 = 666.

It is not a de Polignac number, because 448130817 - 2¹⁰ = 448129793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (448130819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17767 + ... + 34812.

It is an arithmetic number, because the mean of its divisors is an integer number (53999660).

Almost surely, 2^448130817 is an apocalyptic number.

It is an amenable number.

448130817 is a deficient number, since it is larger than the sum of its proper divisors (199865103).

448130817 is a wasteful number, since it uses less digits than its factorization.

448130817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53532 (or 53529 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 448130817 is about 21169.1005241130. The cubic root of 448130817 is about 765.2469432177.

The spelling of 448130817 in words is "four hundred forty-eight million, one hundred thirty thousand, eight hundred seventeen".