268448426 has 4 divisors (see below), whose sum is σ = 402672642. Its totient is φ = 134224212.

The previous prime is 268448419. The next prime is 268448461. The reversal of 268448426 is 624844862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 220492801 + 47955625 = 14849^2 + 6925^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67112105 + ... + 67112108.

Almost surely, 2^268448426 is an apocalyptic number.

268448426 is a deficient number, since it is larger than the sum of its proper divisors (134224216).

268448426 is a wasteful number, since it uses less digits than its factorization.

268448426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134224215.

The product of its digits is 589824, while the sum is 44.

The square root of 268448426 is about 16384.3958082073. The cubic root of 268448426 is about 645.0899668188.

The spelling of 268448426 in words is "two hundred sixty-eight million, four hundred forty-eight thousand, four hundred twenty-six".