872608228 has 6 divisors (see below), whose sum is σ = 1527064406. Its totient is φ = 436304112.

The previous prime is 872608213. The next prime is 872608337. The reversal of 872608228 is 822806278.

It can be written as a sum of positive squares in only one way, i.e., 868952484 + 3655744 = 29478^2 + 1912^2 .

It is a super-2 number, since 2×872608228² = 1522890239146599968, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 109076025 + ... + 109076032.

Almost surely, 2^872608228 is an apocalyptic number.

It is an amenable number.

872608228 is a deficient number, since it is larger than the sum of its proper divisors (654456178).

872608228 is a wasteful number, since it uses less digits than its factorization.

872608228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218152061 (or 218152059 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 872608228 is about 29539.9429247925. The cubic root of 872608228 is about 955.5933113159.

The spelling of 872608228 in words is "eight hundred seventy-two million, six hundred eight thousand, two hundred twenty-eight".