485002089 has 24 divisors (see below), whose sum is σ = 823036032. Its totient is φ = 271329120.

The previous prime is 485002087. The next prime is 485002103. The reversal of 485002089 is 980200584.

It is not a de Polignac number, because 485002089 - 2¹ = 485002087 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (485002087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187137 + ... + 189710.

It is an arithmetic number, because the mean of its divisors is an integer number (34293168).

Almost surely, 2^485002089 is an apocalyptic number.

It is an amenable number.

485002089 is a deficient number, since it is larger than the sum of its proper divisors (338033943).

485002089 is a wasteful number, since it uses less digits than its factorization.

485002089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376877 (or 376874 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 485002089 is about 22022.7629737960. The cubic root of 485002089 is about 785.6839288185.

The spelling of 485002089 in words is "four hundred eighty-five million, two thousand, eighty-nine".