8228733 has 16 divisors (see below), whose sum is σ = 11821056. Its totient is φ = 5076720.

The previous prime is 8228723. The next prime is 8228747. The reversal of 8228733 is 3378228.

It is a happy number.

It is not a de Polignac number, because 8228733 - 2¹² = 8224637 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8228694 and 8228703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8228723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216 + ... + 4062.

It is an arithmetic number, because the mean of its divisors is an integer number (738816).

Almost surely, 2^8228733 is an apocalyptic number.

It is an amenable number.

8228733 is a deficient number, since it is larger than the sum of its proper divisors (3592323).

8228733 is a wasteful number, since it uses less digits than its factorization.

8228733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904.

The product of its digits is 16128, while the sum is 33.

The square root of 8228733 is about 2868.5768248384. The cubic root of 8228733 is about 201.8882252580. Note that the first 3 decimals are identical.

The spelling of 8228733 in words is "eight million, two hundred twenty-eight thousand, seven hundred thirty-three".