4728446 has 4 divisors (see below), whose sum is σ = 7092672. Its totient is φ = 2364222.

The previous prime is 4728433. The next prime is 4728487. The reversal of 4728446 is 6448274.

4728446 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

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 as a sum of consecutive naturals, namely, 1182110 + ... + 1182113.

It is an arithmetic number, because the mean of its divisors is an integer number (1773168).

Almost surely, 2^4728446 is an apocalyptic number.

4728446 is a deficient number, since it is larger than the sum of its proper divisors (2364226).

4728446 is a wasteful number, since it uses less digits than its factorization.

4728446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364225.

The product of its digits is 43008, while the sum is 35.

The square root of 4728446 is about 2174.4990227636. The cubic root of 4728446 is about 167.8441250721.

The spelling of 4728446 in words is "four million, seven hundred twenty-eight thousand, four hundred forty-six".