80041928 has 8 divisors (see below), whose sum is σ = 150078630. Its totient is φ = 40020960.

The previous prime is 80041901. The next prime is 80041957. The reversal of 80041928 is 82914008.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 68194564 + 11847364 = 8258^2 + 3442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 80041894 and 80041903.

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 as a sum of consecutive naturals, namely, 5002613 + ... + 5002628.

Almost surely, 2^80041928 is an apocalyptic number.

It is an amenable number.

80041928 is a deficient number, since it is larger than the sum of its proper divisors (70036702).

80041928 is a wasteful number, since it uses less digits than its factorization.

80041928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005247 (or 10005243 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 80041928 is about 8946.6154494311. The cubic root of 80041928 is about 430.9622008076.

The spelling of 80041928 in words is "eighty million, forty-one thousand, nine hundred twenty-eight".