268066446 has 32 divisors (see below), whose sum is σ = 550319616. Its totient is φ = 87000000.

The previous prime is 268066433. The next prime is 268066453. The reversal of 268066446 is 644660862.

It is a junction number, because it is equal to n+sod(n) for n = 268066398 and 268066407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184021 + ... + 185471.

It is an arithmetic number, because the mean of its divisors is an integer number (17197488).

Almost surely, 2^268066446 is an apocalyptic number.

268066446 is an abundant number, since it is smaller than the sum of its proper divisors (282253170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268066446 is a wasteful number, since it uses less digits than its factorization.

268066446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248.

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 268066446 is about 16372.7348356956. The cubic root of 268066446 is about 644.7838516168.

The spelling of 268066446 in words is "two hundred sixty-eight million, sixty-six thousand, four hundred forty-six".