3020889985 has 8 divisors (see below), whose sum is σ = 3702197376. Its totient is φ = 2365292400.

The previous prime is 3020889961. The next prime is 3020889997. The reversal of 3020889985 is 5899880203.

It is a happy number.

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

It is not a de Polignac number, because 3020889985 - 2¹¹ = 3020887937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6427191 + ... + 6427660.

It is an arithmetic number, because the mean of its divisors is an integer number (462774672).

Almost surely, 2^3020889985 is an apocalyptic number.

It is an amenable number.

3020889985 is a deficient number, since it is larger than the sum of its proper divisors (681307391).

3020889985 is a wasteful number, since it uses less digits than its factorization.

3020889985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12854903.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The square root of 3020889985 is about 54962.6235272662. The cubic root of 3020889985 is about 1445.5894491363.

The spelling of 3020889985 in words is "three billion, twenty million, eight hundred eighty-nine thousand, nine hundred eighty-five".