4198028 has 12 divisors (see below), whose sum is σ = 7380240. Its totient is φ = 2089392.

The previous prime is 4198013. The next prime is 4198037. The reversal of 4198028 is 8208914.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4197985 and 4198003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376 + ... + 3207.

It is an arithmetic number, because the mean of its divisors is an integer number (615020).

Almost surely, 2^4198028 is an apocalyptic number.

It is an amenable number.

4198028 is a deficient number, since it is larger than the sum of its proper divisors (3182212).

4198028 is a wasteful number, since it uses less digits than its factorization.

4198028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816 (or 4814 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 4198028 is about 2048.9089779685. The cubic root of 4198028 is about 161.3176092106.

The spelling of 4198028 in words is "four million, one hundred ninety-eight thousand, twenty-eight".