2195497328 has 40 divisors (see below), whose sum is σ = 4291466400. Its totient is φ = 1088063744.

The previous prime is 2195497319. The next prime is 2195497331. The reversal of 2195497328 is 8237945912.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1075733 + ... + 1077771.

It is an arithmetic number, because the mean of its divisors is an integer number (107286660).

Almost surely, 2^2195497328 is an apocalyptic number.

It is an amenable number.

2195497328 is a deficient number, since it is larger than the sum of its proper divisors (2095969072).

2195497328 is a wasteful number, since it uses less digits than its factorization.

2195497328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609 (or 2603 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 2195497328 is about 46856.1343689383. The cubic root of 2195497328 is about 1299.7035473921.

The spelling of 2195497328 in words is "two billion, one hundred ninety-five million, four hundred ninety-seven thousand, three hundred twenty-eight".