266213044 has 12 divisors (see below), whose sum is σ = 466106368. Its totient is φ = 133039800.

The previous prime is 266212997. The next prime is 266213053. The reversal of 266213044 is 440312662.

266213044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7092 + ... + 24139.

Almost surely, 2^266213044 is an apocalyptic number.

It is an amenable number.

266213044 is a deficient number, since it is larger than the sum of its proper divisors (199893324).

266213044 is a wasteful number, since it uses less digits than its factorization.

266213044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33366 (or 33364 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 266213044 is about 16316.0364059412. The cubic root of 266213044 is about 643.2944093667.

The spelling of 266213044 in words is "two hundred sixty-six million, two hundred thirteen thousand, forty-four".