3828172727 has 8 divisors (see below), whose sum is σ = 4054316976. Its totient is φ = 3602134912.

The previous prime is 3828172709. The next prime is 3828172741. The reversal of 3828172727 is 7272718283.

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

It is a cyclic number.

It is not a de Polignac number, because 3828172727 - 2⁸ = 3828172471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3828172427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54548 + ... + 103110.

It is an arithmetic number, because the mean of its divisors is an integer number (506789622).

Almost surely, 2^3828172727 is an apocalyptic number.

3828172727 is a deficient number, since it is larger than the sum of its proper divisors (226144249).

3828172727 is a wasteful number, since it uses less digits than its factorization.

3828172727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53217.

The product of its digits is 526848, while the sum is 47.

The square root of 3828172727 is about 61872.2290450247. The cubic root of 3828172727 is about 1564.3376874714.

The spelling of 3828172727 in words is "three billion, eight hundred twenty-eight million, one hundred seventy-two thousand, seven hundred twenty-seven".