8828643 has 4 divisors (see below), whose sum is σ = 11771528. Its totient is φ = 5885760.

The previous prime is 8828641. The next prime is 8828663. The reversal of 8828643 is 3468288.

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

It is not a de Polignac number, because 8828643 - 2¹ = 8828641 is a prime.

It is a d-powerful number, because it can be written as 8 + 8 + 2²³ + 8³ + 6³ + 4⁹ + 3¹¹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8828641) by changing a digit.

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, 1471438 + ... + 1471443.

It is an arithmetic number, because the mean of its divisors is an integer number (2942882).

Almost surely, 2^8828643 is an apocalyptic number.

8828643 is a deficient number, since it is larger than the sum of its proper divisors (2942885).

8828643 is a wasteful number, since it uses less digits than its factorization.

8828643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942884.

The product of its digits is 73728, while the sum is 39.

The square root of 8828643 is about 2971.3032494177. The cubic root of 8828643 is about 206.6797774663.

The spelling of 8828643 in words is "eight million, eight hundred twenty-eight thousand, six hundred forty-three".