2985445892 has 48 divisors (see below), whose sum is σ = 6182232000. Its totient is φ = 1243589760.

The previous prime is 2985445847. The next prime is 2985445907.

2985445892 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60734 + ... + 98282.

It is an arithmetic number, because the mean of its divisors is an integer number (128796500).

Almost surely, 2^2985445892 is an apocalyptic number.

2985445892 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2985445892 is an abundant number, since it is smaller than the sum of its proper divisors (3196786108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2985445892 is a wasteful number, since it uses less digits than its factorization.

2985445892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37716 (or 37714 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 56.

The square root of 2985445892 is about 54639.2339990231. The cubic root of 2985445892 is about 1439.9134933887.

The spelling of 2985445892 in words is "two billion, nine hundred eighty-five million, four hundred forty-five thousand, eight hundred ninety-two".