266748000 has 96 divisors (see below), whose sum is σ = 873905760. Its totient is φ = 71129600.

The previous prime is 266747989. The next prime is 266748017. The reversal of 266748000 is 847662.

266748000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 886 + ... + 23114.

It is an arithmetic number, because the mean of its divisors is an integer number (9103185).

Almost surely, 2^266748000 is an apocalyptic number.

266748000 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 266748000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436952880).

266748000 is an abundant number, since it is smaller than the sum of its proper divisors (607157760).

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

266748000 is a wasteful number, since it uses less digits than its factorization.

266748000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22257 (or 22239 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 266748000 is about 16332.4217432688. The cubic root of 266748000 is about 643.7250218102.

The spelling of 266748000 in words is "two hundred sixty-six million, seven hundred forty-eight thousand".