448929844 has 18 divisors (see below), whose sum is σ = 863541602. Its totient is φ = 204058800.

The previous prime is 448929839. The next prime is 448929851.

448929844 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 317552400 + 131377444 = 17820^2 + 11462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 448929791 and 448929800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 463287 + ... + 464254.

Almost surely, 2^448929844 is an apocalyptic number.

448929844 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

448929844 is a deficient number, since it is larger than the sum of its proper divisors (414611758).

448929844 is a wasteful number, since it uses less digits than its factorization.

448929844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927567 (or 927554 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 52.

The square root of 448929844 is about 21187.9646025757. The cubic root of 448929844 is about 765.7014904870.

The spelling of 448929844 in words is "four hundred forty-eight million, nine hundred twenty-nine thousand, eight hundred forty-four".