268446028 has 6 divisors (see below), whose sum is σ = 469780556. Its totient is φ = 134223012.

The previous prime is 268446023. The next prime is 268446049. The reversal of 268446028 is 820644862.

It is not an unprimeable number, because it can be changed into a prime (268446023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33555750 + ... + 33555757.

Almost surely, 2^268446028 is an apocalyptic number.

It is an amenable number.

268446028 is a deficient number, since it is larger than the sum of its proper divisors (201334528).

268446028 is a wasteful number, since it uses less digits than its factorization.

268446028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67111511 (or 67111509 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 268446028 is about 16384.3226286594. The cubic root of 268446028 is about 645.0880459900.

The spelling of 268446028 in words is "two hundred sixty-eight million, four hundred forty-six thousand, twenty-eight".