448763289 has 8 divisors (see below), whose sum is σ = 644378112. Its totient is φ = 276162000.

The previous prime is 448763267. The next prime is 448763291. The reversal of 448763289 is 982367844.

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

It is not a de Polignac number, because 448763289 - 2⁵ = 448763257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (448763089) 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, 5753337 + ... + 5753414.

It is an arithmetic number, because the mean of its divisors is an integer number (80547264).

Almost surely, 2^448763289 is an apocalyptic number.

It is an amenable number.

448763289 is a deficient number, since it is larger than the sum of its proper divisors (195614823).

448763289 is a wasteful number, since it uses less digits than its factorization.

448763289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11506767.

The product of its digits is 2322432, while the sum is 51.

The square root of 448763289 is about 21184.0338226694. The cubic root of 448763289 is about 765.6067858702.

It can be divided in two parts, 4487 and 63289, that added together give a palindrome (67776).

The spelling of 448763289 in words is "four hundred forty-eight million, seven hundred sixty-three thousand, two hundred eighty-nine".