4692728 has 16 divisors (see below), whose sum is σ = 8825760. Its totient is φ = 2339200.

The previous prime is 4692689. The next prime is 4692733. The reversal of 4692728 is 8272964.

It is a junction number, because it is equal to n+sod(n) for n = 4692691 and 4692700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2768 + ... + 4128.

It is an arithmetic number, because the mean of its divisors is an integer number (551610).

Almost surely, 2^4692728 is an apocalyptic number.

It is an amenable number.

4692728 is a deficient number, since it is larger than the sum of its proper divisors (4133032).

4692728 is a wasteful number, since it uses less digits than its factorization.

4692728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1794 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 4692728 is about 2166.2705278889. The cubic root of 4692728 is about 167.4204329899.

The spelling of 4692728 in words is "four million, six hundred ninety-two thousand, seven hundred twenty-eight".