2683197728 has 24 divisors (see below), whose sum is σ = 5369148540. Its totient is φ = 1319604480.

The previous prime is 2683197701. The next prime is 2683197739. The reversal of 2683197728 is 8277913862.

It can be written as a sum of positive squares in 2 ways, for example, as 1926507664 + 756690064 = 43892^2 + 27508^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2683197728.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685343 + ... + 689246.

Almost surely, 2^2683197728 is an apocalyptic number.

It is an amenable number.

2683197728 is an abundant number, since it is smaller than the sum of its proper divisors (2685950812).

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

2683197728 is a wasteful number, since it uses less digits than its factorization.

2683197728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374660 (or 1374652 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 53.

The square root of 2683197728 is about 51799.5919675049. The cubic root of 2683197728 is about 1389.5821472296.

The spelling of 2683197728 in words is "two billion, six hundred eighty-three million, one hundred ninety-seven thousand, seven hundred twenty-eight".