266282198 has 16 divisors (see below), whose sum is σ = 491598240. Its totient is φ = 105342336.

The previous prime is 266282189. The next prime is 266282227. The reversal of 266282198 is 891282662.

It is a super-2 number, since 2×266282198² = 141812417943422408, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731363 + ... + 731726.

It is an arithmetic number, because the mean of its divisors is an integer number (30724890).

Almost surely, 2^266282198 is an apocalyptic number.

266282198 is a deficient number, since it is larger than the sum of its proper divisors (225316042).

266282198 is a wasteful number, since it uses less digits than its factorization.

266282198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463111.

The product of its digits is 165888, while the sum is 44.

The square root of 266282198 is about 16318.1554717437. The cubic root of 266282198 is about 643.3501072762.

The spelling of 266282198 in words is "two hundred sixty-six million, two hundred eighty-two thousand, one hundred ninety-eight".