662268066 has 64 divisors (see below), whose sum is σ = 1461227520. Its totient is φ = 199298880.

The previous prime is 662267909. The next prime is 662268071. The reversal of 662268066 is 660862266.

662268066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×662268066³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235380 + ... + 238176.

It is an arithmetic number, because the mean of its divisors is an integer number (22831680).

Almost surely, 2^662268066 is an apocalyptic number.

662268066 is an abundant number, since it is smaller than the sum of its proper divisors (798959454).

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

662268066 is a wasteful number, since it uses less digits than its factorization.

662268066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 662268066 is about 25734.5694737643. The cubic root of 662268066 is about 871.6549579317.

The spelling of 662268066 in words is "six hundred sixty-two million, two hundred sixty-eight thousand, sixty-six".