448590216 has 32 divisors (see below), whose sum is σ = 1140487200. Its totient is φ = 146995200.

The previous prime is 448590173. The next prime is 448590221. The reversal of 448590216 is 612095844.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156985 + ... + 159816.

It is an arithmetic number, because the mean of its divisors is an integer number (35640225).

Almost surely, 2^448590216 is an apocalyptic number.

It is an amenable number.

448590216 is an abundant number, since it is smaller than the sum of its proper divisors (691896984).

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

448590216 is a wasteful number, since it uses less digits than its factorization.

448590216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316869 (or 316865 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 448590216 is about 21179.9484418636. The cubic root of 448590216 is about 765.5083502327.

The spelling of 448590216 in words is "four hundred forty-eight million, five hundred ninety thousand, two hundred sixteen".