266132160 has 336 divisors, whose sum is σ = 1073968896. Its totient is φ = 59222016.

The previous prime is 266132147. The next prime is 266132171. The reversal of 266132160 is 61231662.

266132160 is a `hidden beast` number, since 26 + 613 + 21 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 866727 + ... + 867033.

It is an arithmetic number, because the mean of its divisors is an integer number (3196336).

Almost surely, 2^266132160 is an apocalyptic number.

266132160 is a gapful number since it is divisible by the number (20) 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 266132160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536984448).

266132160 is an abundant number, since it is smaller than the sum of its proper divisors (807836736).

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

266132160 is a wasteful number, since it uses less digits than its factorization.

266132160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 266132160 is about 16313.5575519259. The cubic root of 266132160 is about 643.2292516585.

The spelling of 266132160 in words is "two hundred sixty-six million, one hundred thirty-two thousand, one hundred sixty".