80448450 has 24 divisors (see below), whose sum is σ = 199512528. Its totient is φ = 21452880.

The previous prime is 80448449. The next prime is 80448461. The reversal of 80448450 is 5484408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268012 + ... + 268311.

It is an arithmetic number, because the mean of its divisors is an integer number (8313022).

Almost surely, 2^80448450 is an apocalyptic number.

80448450 is an abundant number, since it is smaller than the sum of its proper divisors (119064078).

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

80448450 is a wasteful number, since it uses less digits than its factorization.

80448450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536338 (or 536333 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 80448450 is about 8969.3059932193. The cubic root of 80448450 is about 431.6905684520.

The spelling of 80448450 in words is "eighty million, four hundred forty-eight thousand, four hundred fifty".