7882288228 has 6 divisors (see below), whose sum is σ = 13794004406. Its totient is φ = 3941144112.

The previous prime is 7882288213. The next prime is 7882288237. The reversal of 7882288228 is 8228822887.

It can be written as a sum of positive squares in only one way, i.e., 7834374144 + 47914084 = 88512^2 + 6922^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985286025 + ... + 985286032.

Almost surely, 2^7882288228 is an apocalyptic number.

It is an amenable number.

7882288228 is a deficient number, since it is larger than the sum of its proper divisors (5911716178).

7882288228 is a wasteful number, since it uses less digits than its factorization.

7882288228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970572061 (or 1970572059 counting only the distinct ones).

The product of its digits is 3670016, while the sum is 55.

The square root of 7882288228 is about 88782.2517623877. The cubic root of 7882288228 is about 1990.1421771603.

The spelling of 7882288228 in words is "seven billion, eight hundred eighty-two million, two hundred eighty-eight thousand, two hundred twenty-eight".