264896814 has 64 divisors (see below), whose sum is σ = 658183680. Its totient is φ = 69206400.

The previous prime is 264896783. The next prime is 264896857. The reversal of 264896814 is 418698462.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 57289 + ... + 61739.

It is an arithmetic number, because the mean of its divisors is an integer number (10284120).

Almost surely, 2^264896814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264896814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329091840).

264896814 is an abundant number, since it is smaller than the sum of its proper divisors (393286866).

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

264896814 is a wasteful number, since it uses less digits than its factorization.

264896814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585.

The product of its digits is 663552, while the sum is 48.

The square root of 264896814 is about 16275.6509547237. The cubic root of 264896814 is about 642.2324494783.

The spelling of 264896814 in words is "two hundred sixty-four million, eight hundred ninety-six thousand, eight hundred fourteen".