266034812 has 24 divisors (see below), whose sum is σ = 469702800. Its totient is φ = 131839616.

The previous prime is 266034809. The next prime is 266034817. The reversal of 266034812 is 218430662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266034817) 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, 407078 + ... + 407730.

It is an arithmetic number, because the mean of its divisors is an integer number (19570950).

Almost surely, 2^266034812 is an apocalyptic number.

It is an amenable number.

266034812 is a deficient number, since it is larger than the sum of its proper divisors (203667988).

266034812 is a wasteful number, since it uses less digits than its factorization.

266034812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 266034812 is about 16310.5736257190. The cubic root of 266034812 is about 643.1508135401.

The spelling of 266034812 in words is "two hundred sixty-six million, thirty-four thousand, eight hundred twelve".