266532112 has 80 divisors (see below), whose sum is σ = 657672192. Its totient is φ = 101612160.

The previous prime is 266532109. The next prime is 266532121. The reversal of 266532112 is 211235662.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55603 + ... + 60205.

Almost surely, 2^266532112 is an apocalyptic number.

266532112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266532112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328836096).

266532112 is an abundant number, since it is smaller than the sum of its proper divisors (391140080).

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

266532112 is a wasteful number, since it uses less digits than its factorization.

266532112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676 (or 4670 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 266532112 is about 16325.8112202733. The cubic root of 266532112 is about 643.5513122716.

Adding to 266532112 its reverse (211235662), we get a palindrome (477767774).

The spelling of 266532112 in words is "two hundred sixty-six million, five hundred thirty-two thousand, one hundred twelve".