448294887 has 12 divisors (see below), whose sum is σ = 652637440. Its totient is φ = 296509248.

The previous prime is 448294853. The next prime is 448294907. The reversal of 448294887 is 788492844.

It is not a de Polignac number, because 448294887 - 2⁸ = 448294631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448294807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194962 + ... + 197247.

Almost surely, 2^448294887 is an apocalyptic number.

448294887 is a deficient number, since it is larger than the sum of its proper divisors (204342553).

448294887 is a wasteful number, since it uses less digits than its factorization.

448294887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392342 (or 392339 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 54.

The square root of 448294887 is about 21172.9753931751. The cubic root of 448294887 is about 765.3403227560.

The spelling of 448294887 in words is "four hundred forty-eight million, two hundred ninety-four thousand, eight hundred eighty-seven".