4980728 has 32 divisors (see below), whose sum is σ = 10089360. Its totient is φ = 2296320.

The previous prime is 4980727. The next prime is 4980749. The reversal of 4980728 is 8270894.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4980691 and 4980700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6863 + ... + 7553.

Almost surely, 2^4980728 is an apocalyptic number.

It is an amenable number.

4980728 is an abundant number, since it is smaller than the sum of its proper divisors (5108632).

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

4980728 is a wasteful number, since it uses less digits than its factorization.

4980728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 4980728 is about 2231.7544667817. The cubic root of 4980728 is about 170.7776140844. Note that the first 3 decimals are identical.

The spelling of 4980728 in words is "four million, nine hundred eighty thousand, seven hundred twenty-eight".