805440448 has 14 divisors (see below), whose sum is σ = 1598296016. Its totient is φ = 402720192.

The previous prime is 805440443. The next prime is 805440451. The reversal of 805440448 is 844044508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805440443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6292440 + ... + 6292567.

Almost surely, 2^805440448 is an apocalyptic number.

It is an amenable number.

805440448 is a deficient number, since it is larger than the sum of its proper divisors (792855568).

805440448 is a wasteful number, since it uses less digits than its factorization.

805440448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12585019 (or 12585009 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 37.

The square root of 805440448 is about 28380.2827329116. The cubic root of 805440448 is about 930.4173746117.

The spelling of 805440448 in words is "eight hundred five million, four hundred forty thousand, four hundred forty-eight".