2097326988 has 72 divisors (see below), whose sum is σ = 5370725360. Its totient is φ = 690042240.

The previous prime is 2097326983. The next prime is 2097326999. The reversal of 2097326988 is 8896237902.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2097326983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1203798 + ... + 1205538.

Almost surely, 2^2097326988 is an apocalyptic number.

It is an amenable number.

2097326988 is an abundant number, since it is smaller than the sum of its proper divisors (3273398372).

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

2097326988 is a wasteful number, since it uses less digits than its factorization.

2097326988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 2097326988 is about 45796.5827109403. The cubic root of 2097326988 is about 1280.0356004096.

It can be divided in two parts, 20973 and 26988, that added together give a square (47961 = 219²).

The spelling of 2097326988 in words is "two billion, ninety-seven million, three hundred twenty-six thousand, nine hundred eighty-eight".