4641228 has 18 divisors (see below), whose sum is σ = 11732084. Its totient is φ = 1547064.

The previous prime is 4641223. The next prime is 4641229. The reversal of 4641228 is 8221464.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (4641223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64426 + ... + 64497.

Almost surely, 2^4641228 is an apocalyptic number.

It is an amenable number.

4641228 is an abundant number, since it is smaller than the sum of its proper divisors (7090856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4641228 is a wasteful number, since it uses less digits than its factorization.

4641228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128933 (or 128928 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 4641228 is about 2154.3509463409. The cubic root of 4641228 is about 166.8057310454.

The spelling of 4641228 in words is "four million, six hundred forty-one thousand, two hundred twenty-eight".