804220455 has 8 divisors (see below), whose sum is σ = 1286752752. Its totient is φ = 428917568.

The previous prime is 804220433. The next prime is 804220531. The reversal of 804220455 is 554022408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 804220455 - 2¹¹ = 804218407 is a prime.

It is a congruent number.

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, 26807334 + ... + 26807363.

It is an arithmetic number, because the mean of its divisors is an integer number (160844094).

Almost surely, 2^804220455 is an apocalyptic number.

804220455 is a deficient number, since it is larger than the sum of its proper divisors (482532297).

804220455 is a wasteful number, since it uses less digits than its factorization.

804220455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53614705.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 804220455 is about 28358.7809152650. The cubic root of 804220455 is about 929.9473724411.

The spelling of 804220455 in words is "eight hundred four million, two hundred twenty thousand, four hundred fifty-five".