266041350 has 72 divisors (see below), whose sum is σ = 720380232. Its totient is φ = 70387200.

The previous prime is 266041271. The next prime is 266041357. The reversal of 266041350 is 53140662.

266041350 is a `hidden beast` number, since 2 + 6 + 604 + 1 + 3 + 50 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266041357) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56694 + ... + 61206.

It is an arithmetic number, because the mean of its divisors is an integer number (10005281).

Almost surely, 2^266041350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266041350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360190116).

266041350 is an abundant number, since it is smaller than the sum of its proper divisors (454338882).

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

266041350 is a wasteful number, since it uses less digits than its factorization.

266041350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4662 (or 4654 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 266041350 is about 16310.7740466233. The cubic root of 266041350 is about 643.1560821307.

The spelling of 266041350 in words is "two hundred sixty-six million, forty-one thousand, three hundred fifty".