448282769 has 8 divisors (see below), whose sum is σ = 492607008. Its totient is φ = 404553760.

The previous prime is 448282753. The next prime is 448282771. The reversal of 448282769 is 967282844.

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 448282769 - 2⁴ = 448282753 is a prime.

It is a super-2 number, since 2×448282769² = 401914881964614722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448282739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147227 + ... + 150240.

It is an arithmetic number, because the mean of its divisors is an integer number (61575876).

Almost surely, 2^448282769 is an apocalyptic number.

It is an amenable number.

448282769 is a deficient number, since it is larger than the sum of its proper divisors (44324239).

448282769 is a wasteful number, since it uses less digits than its factorization.

448282769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297615.

The product of its digits is 1548288, while the sum is 50.

The square root of 448282769 is about 21172.6892245647. The cubic root of 448282769 is about 765.3334266423. Note that the first 3 decimals are identical.

The spelling of 448282769 in words is "four hundred forty-eight million, two hundred eighty-two thousand, seven hundred sixty-nine".