266028048000 has 768 divisors, whose sum is σ = 1122483398400. Its totient is φ = 59526144000.

The previous prime is 266028047993. The next prime is 266028048023. The reversal of 266028048000 is 840820662.

266028048000 is a `hidden beast` number, since 2 + 6 + 602 + 8 + 0 + 48 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20585541 + ... + 20598459.

It is an arithmetic number, because the mean of its divisors is an integer number (1461566925).

Almost surely, 2^266028048000 is an apocalyptic number.

266028048000 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 266028048000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561241699200).

266028048000 is an abundant number, since it is smaller than the sum of its proper divisors (856455350400).

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

266028048000 is a wasteful number, since it uses less digits than its factorization.

266028048000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12978 (or 12953 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

Adding to 266028048000 its reverse (840820662), we get a palindrome (266868868662).

The spelling of 266028048000 in words is "two hundred sixty-six billion, twenty-eight million, forty-eight thousand".