3628197216 has 72 divisors (see below), whose sum is σ = 11791647504. Its totient is φ = 1036627200.

The previous prime is 3628197211. The next prime is 3628197247. The reversal of 3628197216 is 6127918263.

3628197216 is a `hidden beast` number, since 3 + 628 + 1 + 9 + 7 + 2 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628197211) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 897835 + ... + 901866.

It is an arithmetic number, because the mean of its divisors is an integer number (163772882).

Almost surely, 2^3628197216 is an apocalyptic number.

3628197216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3628197216 is an abundant number, since it is smaller than the sum of its proper divisors (8163450288).

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

3628197216 is a wasteful number, since it uses less digits than its factorization.

3628197216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799724 (or 1799713 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 3628197216 is about 60234.5184757046. The cubic root of 3628197216 is about 1536.6099059021.

The spelling of 3628197216 in words is "three billion, six hundred twenty-eight million, one hundred ninety-seven thousand, two hundred sixteen".