266494092 has 24 divisors (see below), whose sum is σ = 630339696. Its totient is φ = 87614208.

The previous prime is 266494051. The next prime is 266494103. The reversal of 266494092 is 290494662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151233 + ... + 152984.

It is an arithmetic number, because the mean of its divisors is an integer number (26264154).

Almost surely, 2^266494092 is an apocalyptic number.

It is an amenable number.

266494092 is an abundant number, since it is smaller than the sum of its proper divisors (363845604).

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

266494092 is a wasteful number, since it uses less digits than its factorization.

266494092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304297 (or 304295 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 266494092 is about 16324.6467649380. The cubic root of 266494092 is about 643.5207106001.

The spelling of 266494092 in words is "two hundred sixty-six million, four hundred ninety-four thousand, ninety-two".