804272898 has 64 divisors (see below), whose sum is σ = 1908676224. Its totient is φ = 222720000.

The previous prime is 804272893. The next prime is 804272969. The reversal of 804272898 is 898272408.

804272898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (804272893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82018 + ... + 91298.

It is an arithmetic number, because the mean of its divisors is an integer number (29823066).

Almost surely, 2^804272898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804272898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (954338112).

804272898 is an abundant number, since it is smaller than the sum of its proper divisors (1104403326).

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

804272898 is a wasteful number, since it uses less digits than its factorization.

804272898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9411.

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 804272898 is about 28359.7055344374. The cubic root of 804272898 is about 929.9675858745.

The spelling of 804272898 in words is "eight hundred four million, two hundred seventy-two thousand, eight hundred ninety-eight".