264268799 has 4 divisors (see below), whose sum is σ = 264362736. Its totient is φ = 264174864.

The previous prime is 264268787. The next prime is 264268801. The reversal of 264268799 is 997862462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264268799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 264268799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264268709) 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, 42614 + ... + 48419.

It is an arithmetic number, because the mean of its divisors is an integer number (66090684).

Almost surely, 2^264268799 is an apocalyptic number.

264268799 is a deficient number, since it is larger than the sum of its proper divisors (93937).

264268799 is an equidigital number, since it uses as much as digits as its factorization.

264268799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93936.

The product of its digits is 2612736, while the sum is 53.

The square root of 264268799 is about 16256.3464222438. The cubic root of 264268799 is about 641.7245148799.

The spelling of 264268799 in words is "two hundred sixty-four million, two hundred sixty-eight thousand, seven hundred ninety-nine".