4712728 has 16 divisors (see below), whose sum is σ = 8937000. Its totient is φ = 2329536.

The previous prime is 4712717. The next prime is 4712731. The reversal of 4712728 is 8272174.

It is a self number, because there is not a number n which added to its sum of digits gives 4712728.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2598 + ... + 4021.

Almost surely, 2^4712728 is an apocalyptic number.

It is an amenable number.

4712728 is a deficient number, since it is larger than the sum of its proper divisors (4224272).

4712728 is a wasteful number, since it uses less digits than its factorization.

4712728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6714 (or 6710 counting only the distinct ones).

The product of its digits is 6272, while the sum is 31.

The square root of 4712728 is about 2170.8818484662. The cubic root of 4712728 is about 167.6579396893.

The spelling of 4712728 in words is "four million, seven hundred twelve thousand, seven hundred twenty-eight".