266125468 has 48 divisors (see below), whose sum is σ = 554803200. Its totient is φ = 111600048.

The previous prime is 266125451. The next prime is 266125469. The reversal of 266125468 is 864521662.

It is a self number, because there is not a number n which added to its sum of digits gives 266125468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266125469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62421 + ... + 66547.

It is an arithmetic number, because the mean of its divisors is an integer number (11558400).

Almost surely, 2^266125468 is an apocalyptic number.

266125468 is a gapful number since it is divisible by the number (28) 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 266125468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277401600).

266125468 is an abundant number, since it is smaller than the sum of its proper divisors (288677732).

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

266125468 is a wasteful number, since it uses less digits than its factorization.

266125468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199 (or 4183 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 266125468 is about 16313.3524451598. The cubic root of 266125468 is about 643.2238601940.

The spelling of 266125468 in words is "two hundred sixty-six million, one hundred twenty-five thousand, four hundred sixty-eight".