266244696 has 24 divisors (see below), whose sum is σ = 721079580. Its totient is φ = 88748208.

The previous prime is 266244683. The next prime is 266244697. The reversal of 266244696 is 696442662.

It is a tau number, because it is divible by the number of its divisors (24).

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 a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266244697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1848850 + ... + 1848993.

Almost surely, 2^266244696 is an apocalyptic number.

It is an amenable number.

266244696 is an abundant number, since it is smaller than the sum of its proper divisors (454834884).

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

266244696 is a wasteful number, since it uses less digits than its factorization.

266244696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697855 (or 3697848 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 266244696 is about 16317.0063430765. The cubic root of 266244696 is about 643.3199036694.

The spelling of 266244696 in words is "two hundred sixty-six million, two hundred forty-four thousand, six hundred ninety-six".