4728212 has 12 divisors (see below), whose sum is σ = 8328180. Its totient is φ = 2348736.

The previous prime is 4728211. The next prime is 4728221. The reversal of 4728212 is 2128274.

It can be written as a sum of positive squares in 2 ways, for example, as 1473796 + 3254416 = 1214^2 + 1804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3137 + ... + 4392.

It is an arithmetic number, because the mean of its divisors is an integer number (694015).

Almost surely, 2^4728212 is an apocalyptic number.

It is an amenable number.

4728212 is a deficient number, since it is larger than the sum of its proper divisors (3599968).

4728212 is a wasteful number, since it uses less digits than its factorization.

4728212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7690 (or 7688 counting only the distinct ones).

The product of its digits is 1792, while the sum is 26.

The square root of 4728212 is about 2174.4452166012. The cubic root of 4728212 is about 167.8413562855.

The spelling of 4728212 in words is "four million, seven hundred twenty-eight thousand, two hundred twelve".