4939228 has 12 divisors (see below), whose sum is σ = 9878512. Its totient is φ = 2116800.

The previous prime is 4939223. The next prime is 4939237. The reversal of 4939228 is 8229394.

4939228 = 837² + 838² + ... + 843².

4939228 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939223) 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, 88173 + ... + 88228.

Almost surely, 2^4939228 is an apocalyptic number.

It is an amenable number.

4939228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4939228 is a wasteful number, since it uses less digits than its factorization.

4939228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176412 (or 176410 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 4939228 is about 2222.4374006932. The cubic root of 4939228 is about 170.3019776851.

It can be divided in two parts, 49392 and 28, that multiplied together give a square (1382976 = 1176²).

The spelling of 4939228 in words is "four million, nine hundred thirty-nine thousand, two hundred twenty-eight".