264948663 has 16 divisors (see below), whose sum is σ = 405829376. Its totient is φ = 150612480.

The previous prime is 264948637. The next prime is 264948701. The reversal of 264948663 is 366849462.

It is not a de Polignac number, because 264948663 - 2¹³ = 264940471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264988663) 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 15 ways as a sum of consecutive naturals, for example, 28633 + ... + 36738.

It is an arithmetic number, because the mean of its divisors is an integer number (25364336).

Almost surely, 2^264948663 is an apocalyptic number.

264948663 is a deficient number, since it is larger than the sum of its proper divisors (140880713).

264948663 is a wasteful number, since it uses less digits than its factorization.

264948663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65574.

The product of its digits is 1492992, while the sum is 48.

The square root of 264948663 is about 16277.2437163053. The cubic root of 264948663 is about 642.2743487339.

The spelling of 264948663 in words is "two hundred sixty-four million, nine hundred forty-eight thousand, six hundred sixty-three".