264563303 has 8 divisors (see below), whose sum is σ = 267049872. Its totient is φ = 262085056.

The previous prime is 264563291. The next prime is 264563309. The reversal of 264563303 is 303365462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264563303 is a prime.

It is a super-5 number, since 5×264563303⁵ (a number of 43 digits) contains 55555 as substring.

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 264563303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264563309) 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 7 ways as a sum of consecutive naturals, for example, 74576 + ... + 78042.

It is an arithmetic number, because the mean of its divisors is an integer number (33381234).

Almost surely, 2^264563303 is an apocalyptic number.

264563303 is a deficient number, since it is larger than the sum of its proper divisors (2486569).

264563303 is a wasteful number, since it uses less digits than its factorization.

264563303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161.

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 264563303 is about 16265.4020239280. The cubic root of 264563303 is about 641.9628079566.

The spelling of 264563303 in words is "two hundred sixty-four million, five hundred sixty-three thousand, three hundred three".