4949728 has 48 divisors (see below), whose sum is σ = 11733120. Its totient is φ = 2007936.

The previous prime is 4949719. The next prime is 4949741. The reversal of 4949728 is 8279494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3675 + ... + 4837.

It is an arithmetic number, because the mean of its divisors is an integer number (244440).

Almost surely, 2^4949728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4949728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5866560).

4949728 is an abundant number, since it is smaller than the sum of its proper divisors (6783392).

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

4949728 is a wasteful number, since it uses less digits than its factorization.

4949728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1191 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 4949728 is about 2224.7984178347. The cubic root of 4949728 is about 170.4225704268.

The spelling of 4949728 in words is "four million, nine hundred forty-nine thousand, seven hundred twenty-eight".