80044028 has 6 divisors (see below), whose sum is σ = 140077056. Its totient is φ = 40022012.

The previous prime is 80044009. The next prime is 80044033. The reversal of 80044028 is 82044008.

It is a junction number, because it is equal to n+sod(n) for n = 80043988 and 80044006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005500 + ... + 10005507.

It is an arithmetic number, because the mean of its divisors is an integer number (23346176).

Almost surely, 2^80044028 is an apocalyptic number.

It is an amenable number.

80044028 is a deficient number, since it is larger than the sum of its proper divisors (60033028).

80044028 is a wasteful number, since it uses less digits than its factorization.

80044028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20011011 (or 20011009 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 80044028 is about 8946.7328114793. The cubic root of 80044028 is about 430.9659697186.

The spelling of 80044028 in words is "eighty million, forty-four thousand, twenty-eight".