264800650 has 12 divisors (see below), whose sum is σ = 492529302. Its totient is φ = 105920240.

The previous prime is 264800629. The next prime is 264800659. The reversal of 264800650 is 56008462.

It can be written as a sum of positive squares in 3 ways, for example, as 115154361 + 149646289 = 10731^2 + 12233^2 .

It is not an unprimeable number, because it can be changed into a prime (264800659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2647957 + ... + 2648056.

Almost surely, 2^264800650 is an apocalyptic number.

264800650 is a deficient number, since it is larger than the sum of its proper divisors (227728652).

264800650 is a wasteful number, since it uses less digits than its factorization.

264800650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296025 (or 5296020 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 264800650 is about 16272.6964575635. The cubic root of 264800650 is about 642.1547247280.

The spelling of 264800650 in words is "two hundred sixty-four million, eight hundred thousand, six hundred fifty".