266854044 has 48 divisors (see below), whose sum is σ = 639782528. Its totient is φ = 86522688.

The previous prime is 266854043. The next prime is 266854123. The reversal of 266854044 is 440458662.

It is a super-2 number, since 2×266854044² = 142422161598307872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 266853993 and 266854011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266854043) 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, 141999 + ... + 143865.

Almost surely, 2^266854044 is an apocalyptic number.

It is an amenable number.

266854044 is an abundant number, since it is smaller than the sum of its proper divisors (372928484).

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

266854044 is a wasteful number, since it uses less digits than its factorization.

266854044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194 (or 2192 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The square root of 266854044 is about 16335.6678467701. The cubic root of 266854044 is about 643.8103134617.

The spelling of 266854044 in words is "two hundred sixty-six million, eight hundred fifty-four thousand, forty-four".