266168292 has 48 divisors (see below), whose sum is σ = 671307840. Its totient is φ = 81595008.

The previous prime is 266168267. The next prime is 266168311. The reversal of 266168292 is 292861662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41134 + ... + 47162.

It is an arithmetic number, because the mean of its divisors is an integer number (13985580).

Almost surely, 2^266168292 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 266168292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335653920).

266168292 is an abundant number, since it is smaller than the sum of its proper divisors (405139548).

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

266168292 is a wasteful number, since it uses less digits than its factorization.

266168292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6332 (or 6330 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 266168292 is about 16314.6649367984. The cubic root of 266168292 is about 643.2583601380.

The spelling of 266168292 in words is "two hundred sixty-six million, one hundred sixty-eight thousand, two hundred ninety-two".