4478228 has 6 divisors (see below), whose sum is σ = 7836906. Its totient is φ = 2239112.

The previous prime is 4478203. The next prime is 4478231. The reversal of 4478228 is 8228744.

It can be written as a sum of positive squares in only one way, i.e., 3104644 + 1373584 = 1762^2 + 1172^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559775 + ... + 559782.

It is an arithmetic number, because the mean of its divisors is an integer number (1306151).

Almost surely, 2^4478228 is an apocalyptic number.

It is an amenable number.

4478228 is a deficient number, since it is larger than the sum of its proper divisors (3358678).

4478228 is a wasteful number, since it uses less digits than its factorization.

4478228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119561 (or 1119559 counting only the distinct ones).

The product of its digits is 28672, while the sum is 35.

The square root of 4478228 is about 2116.1824117972. The cubic root of 4478228 is about 164.8296742524.

The spelling of 4478228 in words is "four million, four hundred seventy-eight thousand, two hundred twenty-eight".