448165320 has 32 divisors (see below), whose sum is σ = 1344496320. Its totient is φ = 119510720.

The previous prime is 448165303. The next prime is 448165321. The reversal of 448165320 is 23561844.

It is not an unprimeable number, because it can be changed into a prime (448165321) 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, 1867236 + ... + 1867475.

It is an arithmetic number, because the mean of its divisors is an integer number (42015510).

Almost surely, 2^448165320 is an apocalyptic number.

448165320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448165320 is an abundant number, since it is smaller than the sum of its proper divisors (896331000).

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

448165320 is a wasteful number, since it uses less digits than its factorization.

448165320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734725 (or 3734721 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 448165320 is about 21169.9154462175. The cubic root of 448165320 is about 765.2665823027.

The spelling of 448165320 in words is "four hundred forty-eight million, one hundred sixty-five thousand, three hundred twenty".