266041602 has 48 divisors (see below), whose sum is σ = 624555360. Its totient is φ = 81518976.

The previous prime is 266041577. The next prime is 266041613. The reversal of 266041602 is 206140662.

It is a happy number.

266041602 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3049 + ... + 23267.

It is an arithmetic number, because the mean of its divisors is an integer number (13011570).

Almost surely, 2^266041602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266041602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312277680).

266041602 is an abundant number, since it is smaller than the sum of its proper divisors (358513758).

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

266041602 is a wasteful number, since it uses less digits than its factorization.

266041602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20287 (or 20284 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 266041602 is about 16310.7817715767. The cubic root of 266041602 is about 643.1562852010.

The spelling of 266041602 in words is "two hundred sixty-six million, forty-one thousand, six hundred two".