4288929 has 8 divisors (see below), whose sum is σ = 5873280. Its totient is φ = 2781936.

The previous prime is 4288909. The next prime is 4288937. The reversal of 4288929 is 9298824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4288929 - 2¹⁶ = 4223393 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

4288929 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4288909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19209 + ... + 19430.

It is an arithmetic number, because the mean of its divisors is an integer number (734160).

Almost surely, 2^4288929 is an apocalyptic number.

It is an amenable number.

4288929 is a deficient number, since it is larger than the sum of its proper divisors (1584351).

4288929 is a wasteful number, since it uses less digits than its factorization.

4288929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38679.

The product of its digits is 82944, while the sum is 42.

The square root of 4288929 is about 2070.9729597462. The cubic root of 4288929 is about 162.4736556899.

The spelling of 4288929 in words is "four million, two hundred eighty-eight thousand, nine hundred twenty-nine".