448487 has 4 divisors (see below), whose sum is σ = 483000. Its totient is φ = 413976.

The previous prime is 448451. The next prime is 448519. The reversal of 448487 is 784844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 448487 - 2¹⁰ = 447463 is a prime.

It is a super-2 number, since 2×448487² = 402281178338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17237 + ... + 17262.

It is an arithmetic number, because the mean of its divisors is an integer number (120750).

2⁴⁴⁸⁴⁸⁷ is an apocalyptic number.

448487 is a deficient number, since it is larger than the sum of its proper divisors (34513).

448487 is a wasteful number, since it uses less digits than its factorization.

448487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34512.

The product of its digits is 28672, while the sum is 35.

The square root of 448487 is about 669.6917201220. The cubic root of 448487 is about 76.5449633860.

The spelling of 448487 in words is "four hundred forty-eight thousand, four hundred eighty-seven".