4428056 has 8 divisors (see below), whose sum is σ = 8302620. Its totient is φ = 2214024.

The previous prime is 4428043. The next prime is 4428059. The reversal of 4428056 is 6508244.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276746 + ... + 276761.

Almost surely, 2^4428056 is an apocalyptic number.

It is an amenable number.

4428056 is a deficient number, since it is larger than the sum of its proper divisors (3874564).

4428056 is a wasteful number, since it uses less digits than its factorization.

4428056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553513 (or 553509 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 4428056 is about 2104.2946561734. The cubic root of 4428056 is about 164.2118024890.

The spelling of 4428056 in words is "four million, four hundred twenty-eight thousand, fifty-six".