3728190306 has 16 divisors (see below), whose sum is σ = 7615027584. Its totient is φ = 1216288944.

The previous prime is 3728190299. The next prime is 3728190383. The reversal of 3728190306 is 6030918273.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6609985 + ... + 6610548.

It is an arithmetic number, because the mean of its divisors is an integer number (475939224).

Almost surely, 2^3728190306 is an apocalyptic number.

3728190306 is an abundant number, since it is smaller than the sum of its proper divisors (3886837278).

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

3728190306 is a wasteful number, since it uses less digits than its factorization.

3728190306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13220585.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 3728190306 is about 61058.9084900803. The cubic root of 3728190306 is about 1550.5984932616.

The spelling of 3728190306 in words is "three billion, seven hundred twenty-eight million, one hundred ninety thousand, three hundred six".