804505098 has 8 divisors (see below), whose sum is σ = 1609010208. Its totient is φ = 268168364.

The previous prime is 804505081. The next prime is 804505123. The reversal of 804505098 is 890505408.

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

804505098 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 67042086 + ... + 67042097.

It is an arithmetic number, because the mean of its divisors is an integer number (201126276).

Almost surely, 2^804505098 is an apocalyptic number.

804505098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

804505098 is a wasteful number, since it uses less digits than its factorization.

804505098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134084188.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 804505098 is about 28363.7990755822. The cubic root of 804505098 is about 930.0570736161.

The spelling of 804505098 in words is "eight hundred four million, five hundred five thousand, ninety-eight".