266629064 has 32 divisors (see below), whose sum is σ = 561798720. Its totient is φ = 117708096.

The previous prime is 266629063. The next prime is 266629079. The reversal of 266629064 is 460926662.

266629064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (266629063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53342 + ... + 58125.

It is an arithmetic number, because the mean of its divisors is an integer number (17556210).

Almost surely, 2^266629064 is an apocalyptic number.

It is an amenable number.

266629064 is an abundant number, since it is smaller than the sum of its proper divisors (295169656).

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

266629064 is a wasteful number, since it uses less digits than its factorization.

266629064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111509 (or 111505 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 266629064 is about 16328.7802361352. The cubic root of 266629064 is about 643.6293341687.

The spelling of 266629064 in words is "two hundred sixty-six million, six hundred twenty-nine thousand, sixty-four".