80273828 has 6 divisors (see below), whose sum is σ = 140479206. Its totient is φ = 40136912.

The previous prime is 80273773. The next prime is 80273833. The reversal of 80273828 is 82837208.

It can be written as a sum of positive squares in only one way, i.e., 79423744 + 850084 = 8912^2 + 922^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80273791 and 80273800.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10034225 + ... + 10034232.

It is an arithmetic number, because the mean of its divisors is an integer number (23413201).

Almost surely, 2^80273828 is an apocalyptic number.

It is an amenable number.

80273828 is a deficient number, since it is larger than the sum of its proper divisors (60205378).

80273828 is a wasteful number, since it uses less digits than its factorization.

80273828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20068461 (or 20068459 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 80273828 is about 8959.5662841457. The cubic root of 80273828 is about 431.3779986081.

The spelling of 80273828 in words is "eighty million, two hundred seventy-three thousand, eight hundred twenty-eight".