3728698768 has 20 divisors (see below), whose sum is σ = 7232347120. Its totient is φ = 1862286624.

The previous prime is 3728698759. The next prime is 3728698783. The reversal of 3728698768 is 8678968273.

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 3 ways as a sum of consecutive naturals, for example, 113958 + ... + 142981.

It is an arithmetic number, because the mean of its divisors is an integer number (361617356).

Almost surely, 2^3728698768 is an apocalyptic number.

It is an amenable number.

3728698768 is a deficient number, since it is larger than the sum of its proper divisors (3503648352).

3728698768 is a wasteful number, since it uses less digits than its factorization.

3728698768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257854 (or 257848 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 64.

The square root of 3728698768 is about 61063.0720484975. The cubic root of 3728698768 is about 1550.6689818460.

The spelling of 3728698768 in words is "three billion, seven hundred twenty-eight million, six hundred ninety-eight thousand, seven hundred sixty-eight".