266039948 has 12 divisors (see below), whose sum is σ = 465726912. Its totient is φ = 132975120.

The previous prime is 266039927. The next prime is 266039951. The reversal of 266039948 is 849930662.

266039948 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 4613 + ... + 23523.

It is an arithmetic number, because the mean of its divisors is an integer number (38810576).

Almost surely, 2^266039948 is an apocalyptic number.

It is an amenable number.

266039948 is a deficient number, since it is larger than the sum of its proper divisors (199686964).

266039948 is a wasteful number, since it uses less digits than its factorization.

266039948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22432 (or 22430 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 266039948 is about 16310.7310688393. The cubic root of 266039948 is about 643.1549523485.

The spelling of 266039948 in words is "two hundred sixty-six million, thirty-nine thousand, nine hundred forty-eight".