266046312 has 64 divisors (see below), whose sum is σ = 763009920. Its totient is φ = 75725568.

The previous prime is 266046293. The next prime is 266046323. The reversal of 266046312 is 213640662.

It is a self number, because there is not a number n which added to its sum of digits gives 266046312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43678 + ... + 49394.

It is an arithmetic number, because the mean of its divisors is an integer number (11922030).

Almost surely, 2^266046312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266046312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381504960).

266046312 is an abundant number, since it is smaller than the sum of its proper divisors (496963608).

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

266046312 is a wasteful number, since it uses less digits than its factorization.

266046312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010 (or 6006 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 266046312 is about 16310.9261539620. The cubic root of 266046312 is about 643.1600806578.

Adding to 266046312 its reverse (213640662), we get a palindrome (479686974).

The spelling of 266046312 in words is "two hundred sixty-six million, forty-six thousand, three hundred twelve".