1004898089 has 16 divisors (see below), whose sum is σ = 1126171200. Its totient is φ = 890640576.

The previous prime is 1004898043. The next prime is 1004898131. The reversal of 1004898089 is 9808984001.

It is a cyclic number.

It is not a de Polignac number, because 1004898089 - 2⁸ = 1004897833 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004898019) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 17747 + ... + 48215.

It is an arithmetic number, because the mean of its divisors is an integer number (70385700).

Almost surely, 2^1004898089 is an apocalyptic number.

It is an amenable number.

1004898089 is a deficient number, since it is larger than the sum of its proper divisors (121273111).

1004898089 is a wasteful number, since it uses less digits than its factorization.

1004898089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30584.

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 1004898089 is about 31700.1275864940. The cubic root of 1004898089 is about 1001.6300378662.

The spelling of 1004898089 in words is "one billion, four million, eight hundred ninety-eight thousand, eighty-nine".