2196000728 has 32 divisors (see below), whose sum is σ = 4201158960. Its totient is φ = 1075751040.

The previous prime is 2196000707. The next prime is 2196000731. The reversal of 2196000728 is 8270006912.

It is a happy number.

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, 330398 + ... + 336978.

Almost surely, 2^2196000728 is an apocalyptic number.

It is an amenable number.

2196000728 is a deficient number, since it is larger than the sum of its proper divisors (2005158232).

2196000728 is a wasteful number, since it uses less digits than its factorization.

2196000728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7427 (or 7423 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 2196000728 is about 46861.5058230100. The cubic root of 2196000728 is about 1299.8028750415.

The spelling of 2196000728 in words is "two billion, one hundred ninety-six million, seven hundred twenty-eight", and thus it is an aban number.