448436928 has 56 divisors (see below), whose sum is σ = 1188061632. Its totient is φ = 149281024.

The previous prime is 448436921. The next prime is 448436951. The reversal of 448436928 is 829634844.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (448436921) 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, 250051 + ... + 251837.

Almost surely, 2^448436928 is an apocalyptic number.

448436928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

448436928 is an abundant number, since it is smaller than the sum of its proper divisors (739624704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448436928 is a wasteful number, since it uses less digits than its factorization.

448436928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109 (or 3099 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 448436928 is about 21176.3294269805. The cubic root of 448436928 is about 765.4211462114.

The spelling of 448436928 in words is "four hundred forty-eight million, four hundred thirty-six thousand, nine hundred twenty-eight".