8380228 has 6 divisors (see below), whose sum is σ = 14665406. Its totient is φ = 4190112.

The previous prime is 8380223. The next prime is 8380237. The reversal of 8380228 is 8220838.

It can be written as a sum of positive squares in only one way, i.e., 8282884 + 97344 = 2878^2 + 312^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8380228.

It is not an unprimeable number, because it can be changed into a prime (8380223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1047525 + ... + 1047532.

Almost surely, 2^8380228 is an apocalyptic number.

It is an amenable number.

8380228 is a deficient number, since it is larger than the sum of its proper divisors (6285178).

8380228 is a wasteful number, since it uses less digits than its factorization.

8380228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095061 (or 2095059 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 8380228 is about 2894.8623456047. The cubic root of 8380228 is about 203.1196524983.

The spelling of 8380228 in words is "eight million, three hundred eighty thousand, two hundred twenty-eight".