266626848 has 96 divisors (see below), whose sum is σ = 743178240. Its totient is φ = 83462400.

The previous prime is 266626807. The next prime is 266626849. The reversal of 266626848 is 848626662.

266626848 is digitally balanced in base 2, 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 Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 266626797 and 266626806.

It is not an unprimeable number, because it can be changed into a prime (266626849) 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, 231073 + ... + 232223.

It is an arithmetic number, because the mean of its divisors is an integer number (7741440).

Almost surely, 2^266626848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266626848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371589120).

266626848 is an abundant number, since it is smaller than the sum of its proper divisors (476551392).

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

266626848 is a wasteful number, since it uses less digits than its factorization.

266626848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 1302 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 266626848 is about 16328.7123803440. The cubic root of 266626848 is about 643.6275510590.

The spelling of 266626848 in words is "two hundred sixty-six million, six hundred twenty-six thousand, eight hundred forty-eight".