268945396 has 24 divisors (see below), whose sum is σ = 475885256. Its totient is φ = 132986880.

The previous prime is 268945379. The next prime is 268945403. The reversal of 268945396 is 693549862.

268945396 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 45024100 + 223921296 = 6710^2 + 14964^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150460 + ... + 152236.

Almost surely, 2^268945396 is an apocalyptic number.

It is an amenable number.

268945396 is a deficient number, since it is larger than the sum of its proper divisors (206939860).

268945396 is a wasteful number, since it uses less digits than its factorization.

268945396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2177 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 52.

The square root of 268945396 is about 16399.5547500534. The cubic root of 268945396 is about 645.4877995743.

The spelling of 268945396 in words is "two hundred sixty-eight million, nine hundred forty-five thousand, three hundred ninety-six".