805492466804 has 24 divisors (see below), whose sum is σ = 1492989385608. Its totient is φ = 378938649600.

The previous prime is 805492466803. The next prime is 805492466941. The reversal of 805492466804 is 408664294508.

It can be written as a sum of positive squares in 4 ways, for example, as 316125062500 + 489367404304 = 562250^2 + 699548^2 .

It is a super-2 number, since 2×805492466804² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 805492466804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805492466803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599497 + ... + 2041904.

It is an arithmetic number, because the mean of its divisors is an integer number (62207891067).

Almost surely, 2^805492466804 is an apocalyptic number.

It is an amenable number.

805492466804 is a deficient number, since it is larger than the sum of its proper divisors (687496918804).

805492466804 is a wasteful number, since it uses less digits than its factorization.

805492466804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644675 (or 3644673 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 805492466804 in words is "eight hundred five billion, four hundred ninety-two million, four hundred sixty-six thousand, eight hundred four".