448056657 has 8 divisors (see below), whose sum is σ = 663787680. Its totient is φ = 298704420.

The previous prime is 448056619. The next prime is 448056667. The reversal of 448056657 is 756650844.

448056657 is a `hidden beast` number, since 4 + 4 + 80 + 566 + 5 + 7 = 666.

It is not a de Polignac number, because 448056657 - 2¹⁰ = 448055633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (448056667) 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, 8297319 + ... + 8297372.

It is an arithmetic number, because the mean of its divisors is an integer number (82973460).

Almost surely, 2^448056657 is an apocalyptic number.

It is an amenable number.

448056657 is a deficient number, since it is larger than the sum of its proper divisors (215731023).

448056657 is a wasteful number, since it uses less digits than its factorization.

448056657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16594700 (or 16594694 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 448056657 is about 21167.3488420255. The cubic root of 448056657 is about 765.2047279820.

The spelling of 448056657 in words is "four hundred forty-eight million, fifty-six thousand, six hundred fifty-seven".