2975972988 has 24 divisors (see below), whose sum is σ = 6984080208. Its totient is φ = 986256256.

The previous prime is 2975972971. The next prime is 2975973001. The reversal of 2975972988 is 8892795792.

It is a congruent 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, 714681 + ... + 718832.

It is an arithmetic number, because the mean of its divisors is an integer number (291003342).

Almost surely, 2^2975972988 is an apocalyptic number.

It is an amenable number.

2975972988 is an abundant number, since it is smaller than the sum of its proper divisors (4008107220).

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

2975972988 is a wasteful number, since it uses less digits than its factorization.

2975972988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433693 (or 1433691 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 66.

The square root of 2975972988 is about 54552.4792103897. The cubic root of 2975972988 is about 1438.3889177034.

The spelling of 2975972988 in words is "two billion, nine hundred seventy-five million, nine hundred seventy-two thousand, nine hundred eighty-eight".