266966472 has 32 divisors (see below), whose sum is σ = 672518880. Its totient is φ = 88308480.

The previous prime is 266966449. The next prime is 266966477. The reversal of 266966472 is 274669662.

It is not an unprimeable number, because it can be changed into a prime (266966477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39313 + ... + 45600.

It is an arithmetic number, because the mean of its divisors is an integer number (21016215).

Almost surely, 2^266966472 is an apocalyptic number.

It is an amenable number.

266966472 is an abundant number, since it is smaller than the sum of its proper divisors (405552408).

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

266966472 is a wasteful number, since it uses less digits than its factorization.

266966472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85053 (or 85049 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The square root of 266966472 is about 16339.1086660197. The cubic root of 266966472 is about 643.9007151186.

The spelling of 266966472 in words is "two hundred sixty-six million, nine hundred sixty-six thousand, four hundred seventy-two".