268969456 has 20 divisors (see below), whose sum is σ = 595575472. Its totient is φ = 115272576.

The previous prime is 268969451. The next prime is 268969469. The reversal of 268969456 is 654969862.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 268969397 and 268969406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268969451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200645 + ... + 1200868.

Almost surely, 2^268969456 is an apocalyptic number.

It is an amenable number.

268969456 is an abundant number, since it is smaller than the sum of its proper divisors (326606016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268969456 is a wasteful number, since it uses less digits than its factorization.

268969456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401528 (or 2401522 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 55.

The square root of 268969456 is about 16400.2882901490. The cubic root of 268969456 is about 645.5070475624.

The spelling of 268969456 in words is "two hundred sixty-eight million, nine hundred sixty-nine thousand, four hundred fifty-six".