264665312 has 12 divisors (see below), whose sum is σ = 521059896. Its totient is φ = 132332640.

The previous prime is 264665311. The next prime is 264665341. The reversal of 264665312 is 213566462.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264665311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4135364 + ... + 4135427.

It is an arithmetic number, because the mean of its divisors is an integer number (43421658).

Almost surely, 2^264665312 is an apocalyptic number.

It is an amenable number.

264665312 is a deficient number, since it is larger than the sum of its proper divisors (256394584).

264665312 is an equidigital number, since it uses as much as digits as its factorization.

264665312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8270801 (or 8270793 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 264665312 is about 16268.5374880473. The cubic root of 264665312 is about 642.0453056280.

The spelling of 264665312 in words is "two hundred sixty-four million, six hundred sixty-five thousand, three hundred twelve".