4731228 has 36 divisors (see below), whose sum is σ = 12590760. Its totient is φ = 1493856.

The previous prime is 4731211. The next prime is 4731239. The reversal of 4731228 is 8221374.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2775 + ... + 4142.

Almost surely, 2^4731228 is an apocalyptic number.

It is an amenable number.

4731228 is an abundant number, since it is smaller than the sum of its proper divisors (7859532).

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

4731228 is a wasteful number, since it uses less digits than its factorization.

4731228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6946 (or 6941 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 4731228 is about 2175.1386162725. The cubic root of 4731228 is about 167.8770358712.

The spelling of 4731228 in words is "four million, seven hundred thirty-one thousand, two hundred twenty-eight".