266922792 has 96 divisors (see below), whose sum is σ = 779688000. Its totient is φ = 82218240.

The previous prime is 266922791. The next prime is 266922793. The reversal of 266922792 is 297229662.

It is an interprime number because it is at equal distance from previous prime (266922791) and next prime (266922793).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (266922791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53709 + ... + 58467.

It is an arithmetic number, because the mean of its divisors is an integer number (8121750).

Almost surely, 2^266922792 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 266922792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389844000).

266922792 is an abundant number, since it is smaller than the sum of its proper divisors (512765208).

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

266922792 is a wasteful number, since it uses less digits than its factorization.

266922792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831 (or 4824 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 266922792 is about 16337.7719411185. The cubic root of 266922792 is about 643.8655957057.

The spelling of 266922792 in words is "two hundred sixty-six million, nine hundred twenty-two thousand, seven hundred ninety-two".