448532289 has 16 divisors (see below), whose sum is σ = 669278400. Its totient is φ = 296867808.

The previous prime is 448532281. The next prime is 448532317. The reversal of 448532289 is 982235844.

It is not a de Polignac number, because 448532289 - 2³ = 448532281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (448532281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56004 + ... + 63509.

It is an arithmetic number, because the mean of its divisors is an integer number (41829900).

Almost surely, 2^448532289 is an apocalyptic number.

It is an amenable number.

448532289 is a deficient number, since it is larger than the sum of its proper divisors (220746111).

448532289 is a wasteful number, since it uses less digits than its factorization.

448532289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119661 (or 119655 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 448532289 is about 21178.5809014674. The cubic root of 448532289 is about 765.4753984730.

The spelling of 448532289 in words is "four hundred forty-eight million, five hundred thirty-two thousand, two hundred eighty-nine".