4776728 has 64 divisors (see below), whose sum is σ = 10782720. Its totient is φ = 1958400.

The previous prime is 4776721. The next prime is 4776749. The reversal of 4776728 is 8276774.

Its product of digits (131712) is a multiple of the sum of its prime factors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4776721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46325 + ... + 46427.

It is an arithmetic number, because the mean of its divisors is an integer number (168480).

Almost surely, 2^4776728 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 4776728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5391360).

4776728 is an abundant number, since it is smaller than the sum of its proper divisors (6005992).

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

4776728 is a wasteful number, since it uses less digits than its factorization.

4776728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 164 counting only the distinct ones).

The product of its digits is 131712, while the sum is 41.

The square root of 4776728 is about 2185.5726938265. The cubic root of 4776728 is about 168.4134751114.

The spelling of 4776728 in words is "four million, seven hundred seventy-six thousand, seven hundred twenty-eight".