609268 has 24 divisors (see below), whose sum is σ = 1187424. Its totient is φ = 271200.

The previous prime is 609253. The next prime is 609269. The reversal of 609268 is 862906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609269) by changing a digit.

609268 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 2571 + ... + 2797.

It is an arithmetic number, because the mean of its divisors is an integer number (49476).

2⁶⁰⁹²⁶⁸ is an apocalyptic number.

It is an amenable number.

609268 is a deficient number, since it is larger than the sum of its proper divisors (578156).

609268 is a wasteful number, since it uses less digits than its factorization.

609268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 609268 is about 780.5562119412. The cubic root of 609268 is about 84.7753236020.

The spelling of 609268 in words is "six hundred nine thousand, two hundred sixty-eight".