3827218328 has 8 divisors (see below), whose sum is σ = 7176034380. Its totient is φ = 1913609160.

The previous prime is 3827218309. The next prime is 3827218333. The reversal of 3827218328 is 8238127283.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 239201138 + ... + 239201153.

Almost surely, 2^3827218328 is an apocalyptic number.

It is an amenable number.

3827218328 is a deficient number, since it is larger than the sum of its proper divisors (3348816052).

3827218328 is a wasteful number, since it uses less digits than its factorization.

3827218328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478402297 (or 478402293 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 3827218328 is about 61864.5159037069. The cubic root of 3827218328 is about 1564.2076753637.

The spelling of 3827218328 in words is "three billion, eight hundred twenty-seven million, two hundred eighteen thousand, three hundred twenty-eight".