80072448 has 72 divisors (see below), whose sum is σ = 225682128. Its totient is φ = 25116672.

The previous prime is 80072429. The next prime is 80072449. The reversal of 80072448 is 84427008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80072449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9990 + ... + 16122.

It is an arithmetic number, because the mean of its divisors is an integer number (3134474).

Almost surely, 2^80072448 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 80072448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112841064).

80072448 is an abundant number, since it is smaller than the sum of its proper divisors (145609680).

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

80072448 is a wasteful number, since it uses less digits than its factorization.

80072448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6169 (or 6155 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 80072448 is about 8948.3209598226. The cubic root of 80072448 is about 431.0169691659.

The spelling of 80072448 in words is "eighty million, seventy-two thousand, four hundred forty-eight".