264779768 has 16 divisors (see below), whose sum is σ = 541595160. Its totient is φ = 120354400.

The previous prime is 264779759. The next prime is 264779783. The reversal of 264779768 is 867977462.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1504343 + ... + 1504518.

Almost surely, 2^264779768 is an apocalyptic number.

It is an amenable number.

264779768 is an abundant number, since it is smaller than the sum of its proper divisors (276815392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264779768 is a wasteful number, since it uses less digits than its factorization.

264779768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008878 (or 3008874 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 56.

The square root of 264779768 is about 16272.0548180001. The cubic root of 264779768 is about 642.1378443220.

The spelling of 264779768 in words is "two hundred sixty-four million, seven hundred seventy-nine thousand, seven hundred sixty-eight".