577228 has 6 divisors (see below), whose sum is σ = 1010156. Its totient is φ = 288612.

The previous prime is 577219. The next prime is 577249. The reversal of 577228 is 822775.

577228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 577228.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72150 + ... + 72157.

2⁵⁷⁷²²⁸ is an apocalyptic number.

It is an amenable number.

577228 is a deficient number, since it is larger than the sum of its proper divisors (432928).

577228 is a wasteful number, since it uses less digits than its factorization.

577228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144311 (or 144309 counting only the distinct ones).

The product of its digits is 7840, while the sum is 31.

The square root of 577228 is about 759.7552237399. The cubic root of 577228 is about 83.2624392610.

The spelling of 577228 in words is "five hundred seventy-seven thousand, two hundred twenty-eight".