266084944 has 10 divisors (see below), whose sum is σ = 515539610. Its totient is φ = 133042464.

The previous prime is 266084933. The next prime is 266084977. The reversal of 266084944 is 449480662.

It can be written as a sum of positive squares in only one way, i.e., 266081344 + 3600 = 16312^2 + 60^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 266084944.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8315139 + ... + 8315170.

It is an arithmetic number, because the mean of its divisors is an integer number (51553961).

Almost surely, 2^266084944 is an apocalyptic number.

It is an amenable number.

266084944 is a deficient number, since it is larger than the sum of its proper divisors (249454666).

266084944 is a wasteful number, since it uses less digits than its factorization.

266084944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16630317 (or 16630311 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 266084944 is about 16312.1103478367. The cubic root of 266084944 is about 643.1912097715.

The spelling of 266084944 in words is "two hundred sixty-six million, eighty-four thousand, nine hundred forty-four".