80590228 has 12 divisors (see below), whose sum is σ = 141179220. Its totient is φ = 40253312.

The previous prime is 80590207. The next prime is 80590231. The reversal of 80590228 is 82209508.

It can be written as a sum of positive squares in 2 ways, for example, as 32398864 + 48191364 = 5692^2 + 6942^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80590193 and 80590202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5893 + ... + 13996.

It is an arithmetic number, because the mean of its divisors is an integer number (11764935).

Almost surely, 2^80590228 is an apocalyptic number.

It is an amenable number.

80590228 is a deficient number, since it is larger than the sum of its proper divisors (60588992).

80590228 is a wasteful number, since it uses less digits than its factorization.

80590228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20906 (or 20904 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 80590228 is about 8977.2060241480. The cubic root of 80590228 is about 431.9440156646.

The spelling of 80590228 in words is "eighty million, five hundred ninety thousand, two hundred twenty-eight".