266316652 has 24 divisors (see below), whose sum is σ = 533111040. Its totient is φ = 114033360.

The previous prime is 266316641. The next prime is 266316653. The reversal of 266316652 is 256613662.

It is not an unprimeable number, because it can be changed into a prime (266316653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33327 + ... + 40537.

It is an arithmetic number, because the mean of its divisors is an integer number (22212960).

Almost surely, 2^266316652 is an apocalyptic number.

It is an amenable number.

266316652 is an abundant number, since it is smaller than the sum of its proper divisors (266794388).

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

266316652 is a wasteful number, since it uses less digits than its factorization.

266316652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8541 (or 8539 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 266316652 is about 16319.2111328949. The cubic root of 266316652 is about 643.3778535654.

The spelling of 266316652 in words is "two hundred sixty-six million, three hundred sixteen thousand, six hundred fifty-two".