4028229 has 24 divisors (see below), whose sum is σ = 6065280. Its totient is φ = 2574528.

The previous prime is 4028221. The next prime is 4028231. The reversal of 4028229 is 9228204.

It is not a de Polignac number, because 4028229 - 2³ = 4028221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4028221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37594 + ... + 37700.

It is an arithmetic number, because the mean of its divisors is an integer number (252720).

Almost surely, 2^4028229 is an apocalyptic number.

It is an amenable number.

4028229 is a deficient number, since it is larger than the sum of its proper divisors (2037051).

4028229 is a wasteful number, since it uses less digits than its factorization.

4028229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4028229 is about 2007.0448425484. The cubic root of 4028229 is about 159.1126530478.

The spelling of 4028229 in words is "four million, twenty-eight thousand, two hundred twenty-nine".