4787228 has 12 divisors (see below), whose sum is σ = 8409240. Its totient is φ = 2384592.

The previous prime is 4787213. The next prime is 4787231. The reversal of 4787228 is 8227874.

It is a junction number, because it is equal to n+sod(n) for n = 4787191 and 4787200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983 + ... + 3246.

It is an arithmetic number, because the mean of its divisors is an integer number (700770).

Almost surely, 2^4787228 is an apocalyptic number.

It is an amenable number.

4787228 is a deficient number, since it is larger than the sum of its proper divisors (3622012).

4787228 is a wasteful number, since it uses less digits than its factorization.

4787228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516 (or 4514 counting only the distinct ones).

The product of its digits is 50176, while the sum is 38.

The square root of 4787228 is about 2187.9734916127. The cubic root of 4787228 is about 168.5367845798.

The spelling of 4787228 in words is "four million, seven hundred eighty-seven thousand, two hundred twenty-eight".