4571228 has 12 divisors (see below), whose sum is σ = 8031072. Its totient is φ = 2276640.

The previous prime is 4571219. The next prime is 4571233. The reversal of 4571228 is 8221754.

It is a super-3 number, since 3×4571228³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4571228.

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, 1025 + ... + 3192.

It is an arithmetic number, because the mean of its divisors is an integer number (669256).

Almost surely, 2^4571228 is an apocalyptic number.

It is an amenable number.

4571228 is a deficient number, since it is larger than the sum of its proper divisors (3459844).

4571228 is a wasteful number, since it uses less digits than its factorization.

4571228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492 (or 4490 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 4571228 is about 2138.0430304369. The cubic root of 4571228 is about 165.9628793951.

The spelling of 4571228 in words is "four million, five hundred seventy-one thousand, two hundred twenty-eight".