264728363 has 2 divisors, whose sum is σ = 264728364. Its totient is φ = 264728362.

The previous prime is 264728357. The next prime is 264728371. The reversal of 264728363 is 363827462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264728363 - 2¹⁰ = 264727339 is a prime.

It is a super-2 number, since 2×264728363² = 140162212353319538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 264728363.

It is not a weakly prime, because it can be changed into another prime (264728333) 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 as a sum of consecutive naturals, namely, 132364181 + 132364182.

It is an arithmetic number, because the mean of its divisors is an integer number (132364182).

Almost surely, 2^264728363 is an apocalyptic number.

264728363 is a deficient number, since it is larger than the sum of its proper divisors (1).

264728363 is an equidigital number, since it uses as much as digits as its factorization.

264728363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 41.

The square root of 264728363 is about 16270.4751928147. The cubic root of 264728363 is about 642.0962862219.

Subtracting 264728363 from its reverse (363827462), we obtain a palindrome (99099099).

The spelling of 264728363 in words is "two hundred sixty-four million, seven hundred twenty-eight thousand, three hundred sixty-three".