266252764 has 12 divisors (see below), whose sum is σ = 468357904. Its totient is φ = 132436224.

The previous prime is 266252743. The next prime is 266252801. The reversal of 266252764 is 467252662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171672 + ... + 173215.

Almost surely, 2^266252764 is an apocalyptic number.

It is an amenable number.

266252764 is a deficient number, since it is larger than the sum of its proper divisors (202105140).

266252764 is a wasteful number, since it uses less digits than its factorization.

266252764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345084 (or 345082 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 266252764 is about 16317.2535679262. The cubic root of 266252764 is about 643.3264017676.

The spelling of 266252764 in words is "two hundred sixty-six million, two hundred fifty-two thousand, seven hundred sixty-four".