4228988 has 12 divisors (see below), whose sum is σ = 7836192. Its totient is φ = 1990080.

The previous prime is 4228979. The next prime is 4228993. The reversal of 4228988 is 8898224.

4228988 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31028 + ... + 31163.

It is an arithmetic number, because the mean of its divisors is an integer number (653016).

Almost surely, 2^4228988 is an apocalyptic number.

It is an amenable number.

4228988 is a deficient number, since it is larger than the sum of its proper divisors (3607204).

4228988 is a wasteful number, since it uses less digits than its factorization.

4228988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62212 (or 62210 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 4228988 is about 2056.4503397846. The cubic root of 4228988 is about 161.7132049154.

The spelling of 4228988 in words is "four million, two hundred twenty-eight thousand, nine hundred eighty-eight".