288629 has 8 divisors (see below), whose sum is σ = 331680. Its totient is φ = 248400.

The previous prime is 288583. The next prime is 288647. The reversal of 288629 is 926882.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-288629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 288629.

It is not an unprimeable number, because it can be changed into a prime (288649) 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 in 7 ways as a sum of consecutive naturals, for example, 482 + ... + 899.

It is an arithmetic number, because the mean of its divisors is an integer number (41460).

2²⁸⁸⁶²⁹ is an apocalyptic number.

It is an amenable number.

288629 is a deficient number, since it is larger than the sum of its proper divisors (43051).

288629 is a wasteful number, since it uses less digits than its factorization.

288629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411.

The product of its digits is 13824, while the sum is 35.

The square root of 288629 is about 537.2420311182. The cubic root of 288629 is about 66.0865866922.

The spelling of 288629 in words is "two hundred eighty-eight thousand, six hundred twenty-nine".