3728683144 has 16 divisors (see below), whose sum is σ = 7089750720. Its totient is φ = 1838082960.

The previous prime is 3728683141. The next prime is 3728683163. The reversal of 3728683144 is 4413868273.

3728683144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3728683094 and 3728683103.

It is not an unprimeable number, because it can be changed into a prime (3728683141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3281724 + ... + 3282859.

It is an arithmetic number, because the mean of its divisors is an integer number (443109420).

Almost surely, 2^3728683144 is an apocalyptic number.

It is an amenable number.

3728683144 is a deficient number, since it is larger than the sum of its proper divisors (3361067576).

3728683144 is a wasteful number, since it uses less digits than its factorization.

3728683144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6564660 (or 6564656 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The square root of 3728683144 is about 61062.9441150687. The cubic root of 3728683144 is about 1550.6668159710. Note that the first 3 decimals are identical.

The spelling of 3728683144 in words is "three billion, seven hundred twenty-eight million, six hundred eighty-three thousand, one hundred forty-four".