4738728 has 32 divisors (see below), whose sum is σ = 12101760. Its totient is φ = 1545600.

The previous prime is 4738651. The next prime is 4738777. The reversal of 4738728 is 8278374.

4738728 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 973 + ... + 3228.

It is an arithmetic number, because the mean of its divisors is an integer number (378180).

Almost surely, 2^4738728 is an apocalyptic number.

It is an amenable number.

4738728 is an abundant number, since it is smaller than the sum of its proper divisors (7363032).

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

4738728 is a wasteful number, since it uses less digits than its factorization.

4738728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257 (or 4253 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 4738728 is about 2176.8619616319. The cubic root of 4738728 is about 167.9656959437.

The spelling of 4738728 in words is "four million, seven hundred thirty-eight thousand, seven hundred twenty-eight".