2986722672 has 40 divisors (see below), whose sum is σ = 7787822976. Its totient is φ = 986268096.

The previous prime is 2986722667. The next prime is 2986722679. The reversal of 2986722672 is 2762276892.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2986722679) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 285628 + ... + 295899.

Almost surely, 2^2986722672 is an apocalyptic number.

It is an amenable number.

2986722672 is an abundant number, since it is smaller than the sum of its proper divisors (4801100304).

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

2986722672 is a wasteful number, since it uses less digits than its factorization.

2986722672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581645 (or 581639 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The square root of 2986722672 is about 54650.9164790491. The cubic root of 2986722672 is about 1440.1187324938.

The spelling of 2986722672 in words is "two billion, nine hundred eighty-six million, seven hundred twenty-two thousand, six hundred seventy-two".