268606444 has 24 divisors (see below), whose sum is σ = 486004736. Its totient is φ = 129762000.

The previous prime is 268606441. The next prime is 268606451. The reversal of 268606444 is 444606862.

It is a junction number, because it is equal to n+sod(n) for n = 268606397 and 268606406.

It is not an unprimeable number, because it can be changed into a prime (268606441) 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, 99229 + ... + 101899.

Almost surely, 2^268606444 is an apocalyptic number.

It is an amenable number.

268606444 is a deficient number, since it is larger than the sum of its proper divisors (217398292).

268606444 is a wasteful number, since it uses less digits than its factorization.

268606444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517 (or 3515 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 268606444 is about 16389.2173089504. The cubic root of 268606444 is about 645.2165160576.

The spelling of 268606444 in words is "two hundred sixty-eight million, six hundred six thousand, four hundred forty-four".