80303828 has 36 divisors (see below), whose sum is σ = 156408000. Its totient is φ = 36043920.

The previous prime is 80303827. The next prime is 80303831. The reversal of 80303828 is 82830308.

It is a junction number, because it is equal to n+sod(n) for n = 80303794 and 80303803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80303827) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 39173 + ... + 41171.

Almost surely, 2^80303828 is an apocalyptic number.

It is an amenable number.

80303828 is a deficient number, since it is larger than the sum of its proper divisors (76104172).

80303828 is a wasteful number, since it uses less digits than its factorization.

80303828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108 (or 2095 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 80303828 is about 8961.2403159384. The cubic root of 80303828 is about 431.4317302268.

The spelling of 80303828 in words is "eighty million, three hundred three thousand, eight hundred twenty-eight".