266682082 has 4 divisors (see below), whose sum is σ = 400023126. Its totient is φ = 133341040.

The previous prime is 266682011. The next prime is 266682083. The reversal of 266682082 is 280286662.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 201895681 + 64786401 = 14209^2 + 8049^2 .

It is a super-2 number, since 2×266682082² = 142238665719709448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (266682083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66670519 + ... + 66670522.

Almost surely, 2^266682082 is an apocalyptic number.

266682082 is a deficient number, since it is larger than the sum of its proper divisors (133341044).

266682082 is a wasteful number, since it uses less digits than its factorization.

266682082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133341043.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 266682082 is about 16330.4036079945. The cubic root of 266682082 is about 643.6719922820.

It can be divided in two parts, 2666 and 82082, that added together give a palindrome (84748).

The spelling of 266682082 in words is "two hundred sixty-six million, six hundred eighty-two thousand, eighty-two".