266493104 has 20 divisors (see below), whose sum is σ = 523604880. Its totient is φ = 131369280.

The previous prime is 266493091. The next prime is 266493109. The reversal of 266493104 is 401394662.

It is not an unprimeable number, because it can be changed into a prime (266493109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116159 + ... + 118430.

It is an arithmetic number, because the mean of its divisors is an integer number (26180244).

Almost surely, 2^266493104 is an apocalyptic number.

It is an amenable number.

266493104 is a deficient number, since it is larger than the sum of its proper divisors (257111776).

266493104 is a wasteful number, since it uses less digits than its factorization.

266493104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234668 (or 234662 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 266493104 is about 16324.6165039182. The cubic root of 266493104 is about 643.5199153363.

The spelling of 266493104 in words is "two hundred sixty-six million, four hundred ninety-three thousand, one hundred four".