4736728 has 16 divisors (see below), whose sum is σ = 8905680. Its totient is φ = 2361888.

The previous prime is 4736723. The next prime is 4736729. The reversal of 4736728 is 8276374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4736723) 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, 3925 + ... + 4987.

It is an arithmetic number, because the mean of its divisors is an integer number (556605).

Almost surely, 2^4736728 is an apocalyptic number.

It is an amenable number.

4736728 is a deficient number, since it is larger than the sum of its proper divisors (4168952).

4736728 is a wasteful number, since it uses less digits than its factorization.

4736728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626 (or 1622 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 4736728 is about 2176.4025362970. The cubic root of 4736728 is about 167.9420624101.

The spelling of 4736728 in words is "four million, seven hundred thirty-six thousand, seven hundred twenty-eight".