264249307 has 6 divisors (see below), whose sum is σ = 307392108. Its totient is φ = 226499364.

The previous prime is 264249289. The next prime is 264249353. The reversal of 264249307 is 703942462.

It is not a de Polignac number, because 264249307 - 2¹¹ = 264247259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264249607) 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 5 ways as a sum of consecutive naturals, for example, 2696373 + ... + 2696470.

It is an arithmetic number, because the mean of its divisors is an integer number (51232018).

Almost surely, 2^264249307 is an apocalyptic number.

264249307 is a deficient number, since it is larger than the sum of its proper divisors (43142801).

264249307 is an equidigital number, since it uses as much as digits as its factorization.

264249307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5392857 (or 5392850 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 264249307 is about 16255.7468914843. The cubic root of 264249307 is about 641.7087370029.

It can be divided in two parts, 264 and 249307, that added together give a triangular number (249571 = T₇₀₆).

The spelling of 264249307 in words is "two hundred sixty-four million, two hundred forty-nine thousand, three hundred seven".