266834252 has 24 divisors (see below), whose sum is σ = 499603440. Its totient is φ = 124320960.

The previous prime is 266834251. The next prime is 266834263. The reversal of 266834252 is 252438662.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (266834251) 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, 24143 + ... + 33414.

It is an arithmetic number, because the mean of its divisors is an integer number (20816810).

Almost surely, 2^266834252 is an apocalyptic number.

It is an amenable number.

266834252 is a deficient number, since it is larger than the sum of its proper divisors (232769188).

266834252 is a wasteful number, since it uses less digits than its factorization.

266834252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57641 (or 57639 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 266834252 is about 16335.0620445715. The cubic root of 266834252 is about 643.7943963851.

The spelling of 266834252 in words is "two hundred sixty-six million, eight hundred thirty-four thousand, two hundred fifty-two".