80228860 has 12 divisors (see below), whose sum is σ = 168480648. Its totient is φ = 32091536.

The previous prime is 80228857. The next prime is 80228861. The reversal of 80228860 is 6882208.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80228861) 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 3 ways as a sum of consecutive naturals, for example, 2005702 + ... + 2005741.

It is an arithmetic number, because the mean of its divisors is an integer number (14040054).

Almost surely, 2^80228860 is an apocalyptic number.

It is an amenable number.

80228860 is an abundant number, since it is smaller than the sum of its proper divisors (88251788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80228860 is a wasteful number, since it uses less digits than its factorization.

80228860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011452 (or 4011450 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 80228860 is about 8957.0564361290. The cubic root of 80228860 is about 431.2974334159.

The spelling of 80228860 in words is "eighty million, two hundred twenty-eight thousand, eight hundred sixty".