448809928 has 32 divisors (see below), whose sum is σ = 1018310400. Its totient is φ = 181032192.

The previous prime is 448809923. The next prime is 448809929. The reversal of 448809928 is 829908844.

It is not an unprimeable number, because it can be changed into a prime (448809923) 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, 234768 + ... + 236671.

It is an arithmetic number, because the mean of its divisors is an integer number (31822200).

Almost surely, 2^448809928 is an apocalyptic number.

It is an amenable number.

448809928 is an abundant number, since it is smaller than the sum of its proper divisors (569500472).

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

448809928 is a wasteful number, since it uses less digits than its factorization.

448809928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471469 (or 471465 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 52.

The square root of 448809928 is about 21185.1345995252. The cubic root of 448809928 is about 765.6333075717.

The spelling of 448809928 in words is "four hundred forty-eight million, eight hundred nine thousand, nine hundred twenty-eight".