268910444 has 12 divisors (see below), whose sum is σ = 513374568. Its totient is φ = 122232000.

The previous prime is 268910371. The next prime is 268910449. The reversal of 268910444 is 444019862.

It is a junction number, because it is equal to n+sod(n) for n = 268910398 and 268910407.

It is not an unprimeable number, because it can be changed into a prime (268910449) 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, 3055757 + ... + 3055844.

It is an arithmetic number, because the mean of its divisors is an integer number (42781214).

Almost surely, 2^268910444 is an apocalyptic number.

It is an amenable number.

268910444 is a deficient number, since it is larger than the sum of its proper divisors (244464124).

268910444 is a wasteful number, since it uses less digits than its factorization.

268910444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111616 (or 6111614 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 268910444 is about 16398.4890767412. The cubic root of 268910444 is about 645.4598359464.

The spelling of 268910444 in words is "two hundred sixty-eight million, nine hundred ten thousand, four hundred forty-four".