268268997 has 8 divisors (see below), whose sum is σ = 365302656. Its totient is φ = 175040672.

The previous prime is 268268989. The next prime is 268269007. The reversal of 268268997 is 799862862.

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

It is a cyclic number.

It is not a de Polignac number, because 268268997 - 2³ = 268268989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268268197) 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, 951168 + ... + 951449.

It is an arithmetic number, because the mean of its divisors is an integer number (45662832).

Almost surely, 2^268268997 is an apocalyptic number.

It is an amenable number.

268268997 is a deficient number, since it is larger than the sum of its proper divisors (97033659).

268268997 is a wasteful number, since it uses less digits than its factorization.

268268997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902667.

The product of its digits is 5225472, while the sum is 57.

The square root of 268268997 is about 16378.9192866929. The cubic root of 268268997 is about 644.9462102851.

The spelling of 268268997 in words is "two hundred sixty-eight million, two hundred sixty-eight thousand, nine hundred ninety-seven".