268629 has 8 divisors (see below), whose sum is σ = 361152. Its totient is φ = 177600.

The previous prime is 268613. The next prime is 268637. The reversal of 268629 is 926862.

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

It is not a de Polignac number, because 268629 - 2⁴ = 268613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 268629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268529) 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, 157 + ... + 749.

It is an arithmetic number, because the mean of its divisors is an integer number (45144).

2²⁶⁸⁶²⁹ is an apocalyptic number.

It is an amenable number.

268629 is a deficient number, since it is larger than the sum of its proper divisors (92523).

268629 is a wasteful number, since it uses less digits than its factorization.

268629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747.

The product of its digits is 10368, while the sum is 33.

The square root of 268629 is about 518.2943179314. The cubic root of 268629 is about 64.5234576057.

The spelling of 268629 in words is "two hundred sixty-eight thousand, six hundred twenty-nine".