266925798 has 24 divisors (see below), whose sum is σ = 578733168. Its totient is φ = 88914672.

The previous prime is 266925793. The next prime is 266925803. The reversal of 266925798 is 897529662.

266925798 is a `hidden beast` number, since 2 + 6 + 69 + 2 + 579 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (266925793) and next prime (266925803).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266925793) 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 11 ways as a sum of consecutive naturals, for example, 27936 + ... + 36252.

It is an arithmetic number, because the mean of its divisors is an integer number (24113882).

Almost surely, 2^266925798 is an apocalyptic number.

266925798 is an abundant number, since it is smaller than the sum of its proper divisors (311807370).

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

266925798 is a wasteful number, since it uses less digits than its factorization.

266925798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10108 (or 10105 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 266925798 is about 16337.8639362678. The cubic root of 266925798 is about 643.8680127001.

The spelling of 266925798 in words is "two hundred sixty-six million, nine hundred twenty-five thousand, seven hundred ninety-eight".