804289898 has 8 divisors (see below), whose sum is σ = 1258888608. Its totient is φ = 384660364.

The previous prime is 804289883. The next prime is 804289903. The reversal of 804289898 is 898982408.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8742236 + ... + 8742327.

It is an arithmetic number, because the mean of its divisors is an integer number (157361076).

Almost surely, 2^804289898 is an apocalyptic number.

804289898 is a deficient number, since it is larger than the sum of its proper divisors (454598710).

804289898 is a wasteful number, since it uses less digits than its factorization.

804289898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17484588.

The product of its (nonzero) digits is 2654208, while the sum is 56.

The square root of 804289898 is about 28360.0052538782. The cubic root of 804289898 is about 929.9741381023.

The spelling of 804289898 in words is "eight hundred four million, two hundred eighty-nine thousand, eight hundred ninety-eight".