4944728 has 16 divisors (see below), whose sum is σ = 9399480. Its totient is φ = 2438208.

The previous prime is 4944713. The next prime is 4944733. The reversal of 4944728 is 8274494.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4944691 and 4944700.

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, 3650 + ... + 4817.

Almost surely, 2^4944728 is an apocalyptic number.

It is an amenable number.

4944728 is a deficient number, since it is larger than the sum of its proper divisors (4454752).

4944728 is a wasteful number, since it uses less digits than its factorization.

4944728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8546 (or 8542 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 4944728 is about 2223.6744366026. The cubic root of 4944728 is about 170.3651666034.

The spelling of 4944728 in words is "four million, nine hundred forty-four thousand, seven hundred twenty-eight".