804827664 has 70 divisors (see below), whose sum is σ = 2337994766. Its totient is φ = 268272000.

The previous prime is 804827641. The next prime is 804827693. The reversal of 804827664 is 466728408.

804827664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 443523600 + 361304064 = 21060^2 + 19008^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 22837 + ... + 46164.

Almost surely, 2^804827664 is an apocalyptic number.

It is an amenable number.

804827664 is an abundant number, since it is smaller than the sum of its proper divisors (1533167102).

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

804827664 is an equidigital number, since it uses as much as digits as its factorization.

804827664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69027 (or 69006 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 804827664 is about 28369.4847327194. The cubic root of 804827664 is about 930.1813590118.

The spelling of 804827664 in words is "eight hundred four million, eight hundred twenty-seven thousand, six hundred sixty-four".