4940728 has 16 divisors (see below), whose sum is σ = 9976680. Its totient is φ = 2280288.

The previous prime is 4940717. The next prime is 4940729. The reversal of 4940728 is 8270494.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4940693 and 4940702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4940729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23650 + ... + 23857.

Almost surely, 2^4940728 is an apocalyptic number.

It is an amenable number.

4940728 is an abundant number, since it is smaller than the sum of its proper divisors (5035952).

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

4940728 is a wasteful number, since it uses less digits than its factorization.

4940728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47526 (or 47522 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4940728 is about 2222.7748423986. The cubic root of 4940728 is about 170.3192156766.

The spelling of 4940728 in words is "four million, nine hundred forty thousand, seven hundred twenty-eight".