266072298 has 16 divisors (see below), whose sum is σ = 539435136. Its totient is φ = 87475680.

The previous prime is 266072293. The next prime is 266072341. The reversal of 266072298 is 892270662.

266072298 is nontrivially palindromic in base 9.

It is not an unprimeable number, because it can be changed into a prime (266072293) 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, 303298 + ... + 304173.

It is an arithmetic number, because the mean of its divisors is an integer number (33714696).

Almost surely, 2^266072298 is an apocalyptic number.

266072298 is an abundant number, since it is smaller than the sum of its proper divisors (273362838).

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

266072298 is a wasteful number, since it uses less digits than its factorization.

266072298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607549.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 266072298 is about 16311.7227171136. The cubic root of 266072298 is about 643.1810201371.

The spelling of 266072298 in words is "two hundred sixty-six million, seventy-two thousand, two hundred ninety-eight".