3688225773 has 16 divisors (see below), whose sum is σ = 4961817600. Its totient is φ = 2436824880.

The previous prime is 3688225763. The next prime is 3688225777. The reversal of 3688225773 is 3775228863.

It is a happy number.

It is not a de Polignac number, because 3688225773 - 2⁵ = 3688225741 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688225777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139098 + ... + 163476.

It is an arithmetic number, because the mean of its divisors is an integer number (310113600).

Almost surely, 2^3688225773 is an apocalyptic number.

It is an amenable number.

3688225773 is a deficient number, since it is larger than the sum of its proper divisors (1273591827).

3688225773 is a wasteful number, since it uses less digits than its factorization.

3688225773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24832.

The product of its digits is 3386880, while the sum is 51.

The square root of 3688225773 is about 60730.7646337505. The cubic root of 3688225773 is about 1545.0380028566.

The spelling of 3688225773 in words is "three billion, six hundred eighty-eight million, two hundred twenty-five thousand, seven hundred seventy-three".