4750728 has 16 divisors (see below), whose sum is σ = 11876880. Its totient is φ = 1583568.

The previous prime is 4750723. The next prime is 4750729. The reversal of 4750728 is 8270574.

It is not an unprimeable number, because it can be changed into a prime (4750723) 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, 98950 + ... + 98997.

It is an arithmetic number, because the mean of its divisors is an integer number (742305).

Almost surely, 2^4750728 is an apocalyptic number.

It is an amenable number.

4750728 is an abundant number, since it is smaller than the sum of its proper divisors (7126152).

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

4750728 is a wasteful number, since it uses less digits than its factorization.

4750728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197956 (or 197952 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 4750728 is about 2179.6164800258. The cubic root of 4750728 is about 168.1073576840.

The spelling of 4750728 in words is "four million, seven hundred fifty thousand, seven hundred twenty-eight".