448287 has 8 divisors (see below), whose sum is σ = 683136. Its totient is φ = 256152.

The previous prime is 448249. The next prime is 448303. The reversal of 448287 is 782844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 448287 - 2⁷ = 448159 is a prime.

It is a super-2 number, since 2×448287² = 401922468738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10653 + ... + 10694.

It is an arithmetic number, because the mean of its divisors is an integer number (85392).

2⁴⁴⁸²⁸⁷ is an apocalyptic number.

448287 is a deficient number, since it is larger than the sum of its proper divisors (234849).

448287 is a wasteful number, since it uses less digits than its factorization.

448287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21357.

The product of its digits is 14336, while the sum is 33.

The square root of 448287 is about 669.5423810335. The cubic root of 448287 is about 76.5335834435.

The spelling of 448287 in words is "four hundred forty-eight thousand, two hundred eighty-seven".