268435426 has 36 divisors (see below), whose sum is σ = 485249778. Its totient is φ = 111042624.

The previous prime is 268435399. The next prime is 268435459. The reversal of 268435426 is 624534862.

268435426 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 3 ways, for example, as 260790201 + 7645225 = 16149^2 + 2765^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 80790 + ... + 84046.

Almost surely, 2^268435426 is an apocalyptic number.

268435426 is a deficient number, since it is larger than the sum of its proper divisors (216814352).

268435426 is a wasteful number, since it uses less digits than its factorization.

268435426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331 (or 3295 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 268435426 is about 16383.9990844726. Note that the first 3 decimals coincide. The cubic root of 268435426 is about 645.0795535151.

The spelling of 268435426 in words is "two hundred sixty-eight million, four hundred thirty-five thousand, four hundred twenty-six".