266875424 has 12 divisors (see below), whose sum is σ = 525411054. Its totient is φ = 133437696.

The previous prime is 266875423. The next prime is 266875451. The reversal of 266875424 is 424578662.

It can be written as a sum of positive squares in only one way, i.e., 217031824 + 49843600 = 14732^2 + 7060^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (266875423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4169897 + ... + 4169960.

Almost surely, 2^266875424 is an apocalyptic number.

It is an amenable number.

266875424 is a deficient number, since it is larger than the sum of its proper divisors (258535630).

266875424 is an equidigital number, since it uses as much as digits as its factorization.

266875424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8339867 (or 8339859 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The square root of 266875424 is about 16336.3222299268. The cubic root of 266875424 is about 643.8275067517.

The spelling of 266875424 in words is "two hundred sixty-six million, eight hundred seventy-five thousand, four hundred twenty-four".