266842604 has 24 divisors (see below), whose sum is σ = 542734080. Its totient is φ = 112422096.

The previous prime is 266842603. The next prime is 266842633. The reversal of 266842604 is 406248662.

It is not an unprimeable number, because it can be changed into a prime (266842603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 79112 + ... + 82415.

It is an arithmetic number, because the mean of its divisors is an integer number (22613920).

Almost surely, 2^266842604 is an apocalyptic number.

It is an amenable number.

266842604 is an abundant number, since it is smaller than the sum of its proper divisors (275891476).

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

266842604 is a wasteful number, since it uses less digits than its factorization.

266842604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161597 (or 161595 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 266842604 is about 16335.3176889830. The cubic root of 266842604 is about 643.8011133073.

The spelling of 266842604 in words is "two hundred sixty-six million, eight hundred forty-two thousand, six hundred four".