4894028985 has 8 divisors (see below), whose sum is σ = 7830446400. Its totient is φ = 2610148784.

The previous prime is 4894028981. The next prime is 4894028999. The reversal of 4894028985 is 5898204984.

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 4894028985 - 2² = 4894028981 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4894028981) 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, 163134285 + ... + 163134314.

It is an arithmetic number, because the mean of its divisors is an integer number (978805800).

Almost surely, 2^4894028985 is an apocalyptic number.

It is an amenable number.

4894028985 is a deficient number, since it is larger than the sum of its proper divisors (2936417415).

4894028985 is a wasteful number, since it uses less digits than its factorization.

4894028985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326268607.

The product of its (nonzero) digits is 6635520, while the sum is 57.

The square root of 4894028985 is about 69957.3368918515. The cubic root of 4894028985 is about 1697.8090558607.

The spelling of 4894028985 in words is "four billion, eight hundred ninety-four million, twenty-eight thousand, nine hundred eighty-five".