804204489 has 8 divisors (see below), whose sum is σ = 1169752032. Its totient is φ = 487396640.

The previous prime is 804204487. The next prime is 804204491. The reversal of 804204489 is 984402408.

It is an interprime number because it is at equal distance from previous prime (804204487) and next prime (804204491).

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 804204489 - 2¹ = 804204487 is a prime.

It is a super-2 number, since 2×804204489² = 1293489720255502242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (804204487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12184884 + ... + 12184949.

It is an arithmetic number, because the mean of its divisors is an integer number (146219004).

Almost surely, 2^804204489 is an apocalyptic number.

It is an amenable number.

804204489 is a deficient number, since it is larger than the sum of its proper divisors (365547543).

804204489 is a wasteful number, since it uses less digits than its factorization.

804204489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24369847.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 804204489 is about 28358.4994137560. The cubic root of 804204489 is about 929.9412183913.

The spelling of 804204489 in words is "eight hundred four million, two hundred four thousand, four hundred eighty-nine".