80396228 has 24 divisors (see below), whose sum is σ = 154526400. Its totient is φ = 36295520.

The previous prime is 80396221. The next prime is 80396233. The reversal of 80396228 is 82269308.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80396191 and 80396200.

It is not an unprimeable number, because it can be changed into a prime (80396221) 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, 425 + ... + 12687.

It is an arithmetic number, because the mean of its divisors is an integer number (6438600).

Almost surely, 2^80396228 is an apocalyptic number.

It is an amenable number.

80396228 is a deficient number, since it is larger than the sum of its proper divisors (74130172).

80396228 is a wasteful number, since it uses less digits than its factorization.

80396228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12427 (or 12425 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 80396228 is about 8966.3943700910. The cubic root of 80396228 is about 431.5971395767.

Subtracting 80396228 from its reverse (82269308), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 80396228 in words is "eighty million, three hundred ninety-six thousand, two hundred twenty-eight".