4288733 has 2 divisors, whose sum is σ = 4288734. Its totient is φ = 4288732.

The previous prime is 4288729. The next prime is 4288747. The reversal of 4288733 is 3378824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3545689 + 743044 = 1883^2 + 862^2 .

It is a cyclic number.

It is not a de Polignac number, because 4288733 - 2² = 4288729 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2¹¹ + 8³ + 8⁵ + 7² + 3 + 3¹⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 4288693 and 4288702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4288793) by changing a digit.

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, 2144366 + 2144367.

It is an arithmetic number, because the mean of its divisors is an integer number (2144367).

Almost surely, 2^4288733 is an apocalyptic number.

It is an amenable number.

4288733 is a deficient number, since it is larger than the sum of its proper divisors (1).

4288733 is an equidigital number, since it uses as much as digits as its factorization.

4288733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 35.

The square root of 4288733 is about 2070.9256384525. The cubic root of 4288733 is about 162.4711806880.

Subtracting from 4288733 its reverse (3378824), we obtain a palindrome (909909).

The spelling of 4288733 in words is "four million, two hundred eighty-eight thousand, seven hundred thirty-three".