805004046 has 216 divisors, whose sum is σ = 2353445640. Its totient is φ = 197588160.

The previous prime is 805004033. The next prime is 805004051. The reversal of 805004046 is 640400508.

805004046 is a `hidden beast` number, since 80 + 500 + 40 + 46 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2027520 + ... + 2027916.

Almost surely, 2^805004046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 805004046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1176722820).

805004046 is an abundant number, since it is smaller than the sum of its proper divisors (1548441594).

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

805004046 is a wasteful number, since it uses less digits than its factorization.

805004046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 805004046 is about 28372.5932195138. The cubic root of 805004046 is about 930.2493053444.

The spelling of 805004046 in words is "eight hundred five million, four thousand, forty-six".