4628443 has 4 divisors (see below), whose sum is σ = 4633048. Its totient is φ = 4623840.

The previous prime is 4628431. The next prime is 4628447. The reversal of 4628443 is 3448264.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4628443 - 2⁵ = 4628411 is a prime.

It is a Duffinian number.

4628443 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4628447) 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, 78 + ... + 3043.

It is an arithmetic number, because the mean of its divisors is an integer number (1158262).

Almost surely, 2^4628443 is an apocalyptic number.

4628443 is a deficient number, since it is larger than the sum of its proper divisors (4605).

4628443 is a wasteful number, since it uses less digits than its factorization.

4628443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604.

The product of its digits is 18432, while the sum is 31.

The square root of 4628443 is about 2151.3816490804. The cubic root of 4628443 is about 166.6524258943.

The spelling of 4628443 in words is "four million, six hundred twenty-eight thousand, four hundred forty-three".