266400048 has 40 divisors (see below), whose sum is σ = 701191728. Its totient is φ = 87123712.

The previous prime is 266400031. The next prime is 266400049. The reversal of 266400048 is 840004662.

266400048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 266399988 and 266400024.

It is not an unprimeable number, because it can be changed into a prime (266400049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49815 + ... + 54902.

Almost surely, 2^266400048 is an apocalyptic number.

It is an amenable number.

266400048 is an abundant number, since it is smaller than the sum of its proper divisors (434791680).

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

266400048 is a wasteful number, since it uses less digits than its factorization.

266400048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104781 (or 104775 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 266400048 is about 16321.7660809117. The cubic root of 266400048 is about 643.4450036284.

The spelling of 266400048 in words is "two hundred sixty-six million, four hundred thousand, forty-eight".