266482772 has 6 divisors (see below), whose sum is σ = 466344858. Its totient is φ = 133241384.

The previous prime is 266482753. The next prime is 266482793. The reversal of 266482772 is 277284662.

It is a happy number.

266482772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 160680976 + 105801796 = 12676^2 + 10286^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33310343 + ... + 33310350.

It is an arithmetic number, because the mean of its divisors is an integer number (77724143).

Almost surely, 2^266482772 is an apocalyptic number.

It is an amenable number.

266482772 is a deficient number, since it is larger than the sum of its proper divisors (199862086).

266482772 is a wasteful number, since it uses less digits than its factorization.

266482772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66620697 (or 66620695 counting only the distinct ones).

The product of its digits is 451584, while the sum is 44.

The square root of 266482772 is about 16324.3000462501. The cubic root of 266482772 is about 643.5115987563.

The spelling of 266482772 in words is "two hundred sixty-six million, four hundred eighty-two thousand, seven hundred seventy-two".