448857 has 12 divisors (see below), whose sum is σ = 661284. Its totient is φ = 293280.

The previous prime is 448853. The next prime is 448859. The reversal of 448857 is 758844.

It can be written as a sum of positive squares in 2 ways, for example, as 301401 + 147456 = 549^2 + 384^2 .

It is not a de Polignac number, because 448857 - 2² = 448853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7 + ... + 947.

It is an arithmetic number, because the mean of its divisors is an integer number (55107).

2⁴⁴⁸⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

448857 is a deficient number, since it is larger than the sum of its proper divisors (212427).

448857 is a wasteful number, since it uses less digits than its factorization.

448857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000 (or 997 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 448857 is about 669.9679096793. The cubic root of 448857 is about 76.5660073640.

The spelling of 448857 in words is "four hundred forty-eight thousand, eight hundred fifty-seven".