2891486060 has 24 divisors (see below), whose sum is σ = 6201316800. Its totient is φ = 1131985664.

The previous prime is 2891486053. The next prime is 2891486077. The reversal of 2891486060 is 606841982.

It is a happy 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, 1537085 + ... + 1538964.

It is an arithmetic number, because the mean of its divisors is an integer number (258388200).

Almost surely, 2^2891486060 is an apocalyptic number.

2891486060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2891486060 is an abundant number, since it is smaller than the sum of its proper divisors (3309830740).

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

2891486060 is a wasteful number, since it uses less digits than its factorization.

2891486060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076105 (or 3076103 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 2891486060 is about 53772.5400181171. The cubic root of 2891486060 is about 1424.6462337171.

The spelling of 2891486060 in words is "two billion, eight hundred ninety-one million, four hundred eighty-six thousand, sixty".