805057448 has 32 divisors (see below), whose sum is σ = 1630276200. Its totient is φ = 370495488.

The previous prime is 805057397. The next prime is 805057471. The reversal of 805057448 is 844750508.

It can be written as a sum of positive squares in 4 ways, for example, as 745180804 + 59876644 = 27298^2 + 7738^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25748 + ... + 47676.

Almost surely, 2^805057448 is an apocalyptic number.

It is an amenable number.

805057448 is an abundant number, since it is smaller than the sum of its proper divisors (825218752).

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

805057448 is a wasteful number, since it uses less digits than its factorization.

805057448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22301 (or 22297 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 805057448 is about 28373.5342881355. The cubic root of 805057448 is about 930.2698750443.

The spelling of 805057448 in words is "eight hundred five million, fifty-seven thousand, four hundred forty-eight".