448532089 has 8 divisors (see below), whose sum is σ = 451073480. Its totient is φ = 445996800.

The previous prime is 448532081. The next prime is 448532099. The reversal of 448532089 is 980235844.

It can be written as a sum of positive squares in 4 ways, for example, as 7868025 + 440664064 = 2805^2 + 20992^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 448532089 - 2³ = 448532081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448532081) 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, 256759 + ... + 258499.

It is an arithmetic number, because the mean of its divisors is an integer number (56384185).

Almost surely, 2^448532089 is an apocalyptic number.

It is an amenable number.

448532089 is a deficient number, since it is larger than the sum of its proper divisors (2541391).

448532089 is a wasteful number, since it uses less digits than its factorization.

448532089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 448532089 is about 21178.5761797152. The cubic root of 448532089 is about 765.4752846981.

The spelling of 448532089 in words is "four hundred forty-eight million, five hundred thirty-two thousand, eighty-nine".