80448512 has 44 divisors (see below), whose sum is σ = 161975016. Its totient is φ = 39936000.

The previous prime is 80448509. The next prime is 80448517. The reversal of 80448512 is 21584408.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (80448517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256868 + ... + 257180.

Almost surely, 2^80448512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80448512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80987508).

80448512 is an abundant number, since it is smaller than the sum of its proper divisors (81526504).

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

80448512 is a wasteful number, since it uses less digits than its factorization.

80448512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 80448512 is about 8969.3094494504. The cubic root of 80448512 is about 431.6906793504.

The spelling of 80448512 in words is "eighty million, four hundred forty-eight thousand, five hundred twelve".