448787 has 6 divisors (see below), whose sum is σ = 464724. Its totient is φ = 433380.

The previous prime is 448769. The next prime is 448793. The reversal of 448787 is 787844.

It is not a de Polignac number, because 448787 - 2⁸ = 448531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 448787.

It is not an unprimeable number, because it can be changed into a prime (448727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 728 + ... + 1194.

It is an arithmetic number, because the mean of its divisors is an integer number (77454).

2⁴⁴⁸⁷⁸⁷ is an apocalyptic number.

448787 is a deficient number, since it is larger than the sum of its proper divisors (15937).

448787 is an equidigital number, since it uses as much as digits as its factorization.

448787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 498 counting only the distinct ones).

The product of its digits is 50176, while the sum is 38.

The square root of 448787 is about 669.9156663342. The cubic root of 448787 is about 76.5620269581.

The spelling of 448787 in words is "four hundred forty-eight thousand, seven hundred eighty-seven".