805200408 has 48 divisors (see below), whose sum is σ = 2197423800. Its totient is φ = 266348160.

The previous prime is 805200397. The next prime is 805200493. The reversal of 805200408 is 804002508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33253 + ... + 52116.

Almost surely, 2^805200408 is an apocalyptic number.

It is an amenable number.

805200408 is an abundant number, since it is smaller than the sum of its proper divisors (1392223392).

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

805200408 is a wasteful number, since it uses less digits than its factorization.

805200408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85512 (or 85505 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 805200408 is about 28376.0534253796. The cubic root of 805200408 is about 930.3249367505.

The spelling of 805200408 in words is "eight hundred five million, two hundred thousand, four hundred eight".