4945228 has 6 divisors (see below), whose sum is σ = 8654156. Its totient is φ = 2472612.

The previous prime is 4945183. The next prime is 4945231. The reversal of 4945228 is 8225494.

It is a junction number, because it is equal to n+sod(n) for n = 4945193 and 4945202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618150 + ... + 618157.

Almost surely, 2^4945228 is an apocalyptic number.

It is an amenable number.

4945228 is a deficient number, since it is larger than the sum of its proper divisors (3708928).

4945228 is a wasteful number, since it uses less digits than its factorization.

4945228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236311 (or 1236309 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 4945228 is about 2223.7868602903. The cubic root of 4945228 is about 170.3709087266.

The spelling of 4945228 in words is "four million, nine hundred forty-five thousand, two hundred twenty-eight".