80982444 has 24 divisors (see below), whose sum is σ = 189105840. Its totient is φ = 26973184.

The previous prime is 80982437. The next prime is 80982449. The reversal of 80982444 is 44428908.

It is not an unprimeable number, because it can be changed into a prime (80982449) 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, 25792 + ... + 28760.

It is an arithmetic number, because the mean of its divisors is an integer number (7879410).

Almost surely, 2^80982444 is an apocalyptic number.

It is an amenable number.

80982444 is an abundant number, since it is smaller than the sum of its proper divisors (108123396).

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

80982444 is a wasteful number, since it uses less digits than its factorization.

80982444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249 (or 5247 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 80982444 is about 8999.0246138123. The cubic root of 80982444 is about 432.6436094095.

The spelling of 80982444 in words is "eighty million, nine hundred eighty-two thousand, four hundred forty-four".