4791228 has 24 divisors (see below), whose sum is σ = 12039888. Its totient is φ = 1474176.

The previous prime is 4791223. The next prime is 4791239. The reversal of 4791228 is 8221974.

It is a happy number.

4791228 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4791221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15201 + ... + 15512.

It is an arithmetic number, because the mean of its divisors is an integer number (501662).

Almost surely, 2^4791228 is an apocalyptic number.

It is an amenable number.

4791228 is an abundant number, since it is smaller than the sum of its proper divisors (7248660).

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

4791228 is a wasteful number, since it uses less digits than its factorization.

4791228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30733 (or 30731 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 4791228 is about 2188.8873886064. The cubic root of 4791228 is about 168.5837121868.

The spelling of 4791228 in words is "four million, seven hundred ninety-one thousand, two hundred twenty-eight".