266323632 has 80 divisors (see below), whose sum is σ = 748246752. Its totient is φ = 81285120.

The previous prime is 266323597. The next prime is 266323633. The reversal of 266323632 is 236323662.

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 = 266323593 and 266323602.

It is not an unprimeable number, because it can be changed into a prime (266323633) 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, 25782 + ... + 34602.

Almost surely, 2^266323632 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 266323632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374123376).

266323632 is an abundant number, since it is smaller than the sum of its proper divisors (481923120).

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

266323632 is a wasteful number, since it uses less digits than its factorization.

266323632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8886 (or 8880 counting only the distinct ones).

The product of its digits is 46656, while the sum is 33.

The square root of 266323632 is about 16319.4249898702. The cubic root of 266323632 is about 643.3834743658.

The spelling of 266323632 in words is "two hundred sixty-six million, three hundred twenty-three thousand, six hundred thirty-two".