266133796 has 6 divisors (see below), whose sum is σ = 465734150. Its totient is φ = 133066896.

The previous prime is 266133767. The next prime is 266133797. The reversal of 266133796 is 697331662.

It can be written as a sum of positive squares in only one way, i.e., 262893796 + 3240000 = 16214^2 + 1800^2 .

It is not an unprimeable number, because it can be changed into a prime (266133797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33266721 + ... + 33266728.

Almost surely, 2^266133796 is an apocalyptic number.

It is an amenable number.

266133796 is a deficient number, since it is larger than the sum of its proper divisors (199600354).

266133796 is a wasteful number, since it uses less digits than its factorization.

266133796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66533453 (or 66533451 counting only the distinct ones).

The product of its digits is 244944, while the sum is 43.

The square root of 266133796 is about 16313.6076941920. The cubic root of 266133796 is about 643.2305697015.

The spelling of 266133796 in words is "two hundred sixty-six million, one hundred thirty-three thousand, seven hundred ninety-six".