3728513219 has 8 divisors (see below), whose sum is σ = 3951456048. Its totient is φ = 3505972480.

The previous prime is 3728513213. The next prime is 3728513221. The reversal of 3728513219 is 9123158273.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3728513219 is a prime.

It is a super-2 number, since 2×3728513219² = 27803621648515483922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3728513213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81317 + ... + 118614.

It is an arithmetic number, because the mean of its divisors is an integer number (493932006).

Almost surely, 2^3728513219 is an apocalyptic number.

3728513219 is a deficient number, since it is larger than the sum of its proper divisors (222942829).

3728513219 is a wasteful number, since it uses less digits than its factorization.

3728513219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201045.

The product of its digits is 90720, while the sum is 41.

The square root of 3728513219 is about 61061.5527070840. The cubic root of 3728513219 is about 1550.6432597492.

The spelling of 3728513219 in words is "three billion, seven hundred twenty-eight million, five hundred thirteen thousand, two hundred nineteen".