2985089281 has 8 divisors (see below), whose sum is σ = 3061152000. Its totient is φ = 2909971680.

The previous prime is 2985089269. The next prime is 2985089291. The reversal of 2985089281 is 1829805892.

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 2985089281 - 2⁵ = 2985089249 is a prime.

It is a super-2 number, since 2×2985089281² = 17821516031082193922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2985089291) 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, 229881 + ... + 242518.

It is an arithmetic number, because the mean of its divisors is an integer number (382644000).

Almost surely, 2^2985089281 is an apocalyptic number.

It is an amenable number.

2985089281 is a deficient number, since it is larger than the sum of its proper divisors (76062719).

2985089281 is an equidigital number, since it uses as much as digits as its factorization.

2985089281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472559.

The product of its (nonzero) digits is 829440, while the sum is 52.

The square root of 2985089281 is about 54635.9705779993. The cubic root of 2985089281 is about 1439.8561586324.

The spelling of 2985089281 in words is "two billion, nine hundred eighty-five million, eighty-nine thousand, two hundred eighty-one".