266773452 has 96 divisors (see below), whose sum is σ = 756967680. Its totient is φ = 72069120.

The previous prime is 266773447. The next prime is 266773489. The reversal of 266773452 is 254377662.

266773452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×266773452³ (a number of 26 digits) contains 333 as substring.

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 31 ways as a sum of consecutive naturals, for example, 39508 + ... + 45764.

It is an arithmetic number, because the mean of its divisors is an integer number (7885080).

Almost surely, 2^266773452 is an apocalyptic number.

266773452 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 266773452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378483840).

266773452 is an abundant number, since it is smaller than the sum of its proper divisors (490194228).

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

266773452 is a wasteful number, since it uses less digits than its factorization.

266773452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311 (or 6309 counting only the distinct ones).

The product of its digits is 423360, while the sum is 42.

The square root of 266773452 is about 16333.2009110278. The cubic root of 266773452 is about 643.7454950261.

The spelling of 266773452 in words is "two hundred sixty-six million, seven hundred seventy-three thousand, four hundred fifty-two".