264060644 has 12 divisors (see below), whose sum is σ = 468615168. Its totient is φ = 130170600.

The previous prime is 264060611. The next prime is 264060647. The reversal of 264060644 is 446060462.

It is a self number, because there is not a number n which added to its sum of digits gives 264060644.

It is not an unprimeable number, because it can be changed into a prime (264060647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464612 + ... + 465179.

It is an arithmetic number, because the mean of its divisors is an integer number (39051264).

Almost surely, 2^264060644 is an apocalyptic number.

It is an amenable number.

264060644 is a deficient number, since it is larger than the sum of its proper divisors (204554524).

264060644 is a wasteful number, since it uses less digits than its factorization.

264060644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929866 (or 929864 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 264060644 is about 16249.9428922073. The cubic root of 264060644 is about 641.5559828728. Note that the first 3 decimals are identical.

The spelling of 264060644 in words is "two hundred sixty-four million, sixty thousand, six hundred forty-four".