266413652 has 24 divisors (see below), whose sum is σ = 471350880. Its totient is φ = 131749280.

The previous prime is 266413627. The next prime is 266413661. The reversal of 266413652 is 256314662.

It is a happy number.

266413652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203183 + ... + 204489.

It is an arithmetic number, because the mean of its divisors is an integer number (19639620).

Almost surely, 2^266413652 is an apocalyptic number.

It is an amenable number.

266413652 is a deficient number, since it is larger than the sum of its proper divisors (204937228).

266413652 is a wasteful number, since it uses less digits than its factorization.

266413652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831 (or 1829 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 266413652 is about 16322.1828197089. The cubic root of 266413652 is about 643.4559561750.

The spelling of 266413652 in words is "two hundred sixty-six million, four hundred thirteen thousand, six hundred fifty-two".