3728066518 has 8 divisors (see below), whose sum is σ = 6100472520. Its totient is φ = 1694575680.

The previous prime is 3728066497. The next prime is 3728066521. The reversal of 3728066518 is 8156608273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84728763 + ... + 84728806.

It is an arithmetic number, because the mean of its divisors is an integer number (762559065).

Almost surely, 2^3728066518 is an apocalyptic number.

3728066518 is a deficient number, since it is larger than the sum of its proper divisors (2372406002).

3728066518 is a wasteful number, since it uses less digits than its factorization.

3728066518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169457582.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 3728066518 is about 61057.8948048489. The cubic root of 3728066518 is about 1550.5813314400.

The spelling of 3728066518 in words is "three billion, seven hundred twenty-eight million, sixty-six thousand, five hundred eighteen".