3882478885 has 8 divisors (see below), whose sum is σ = 4705103736. Its totient is φ = 3075230400.

The previous prime is 3882478879. The next prime is 3882478909. The reversal of 3882478885 is 5888742883.

It can be written as a sum of positive squares in 4 ways, for example, as 1688305921 + 2194172964 = 41089^2 + 46842^2 .

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

It is not a de Polignac number, because 3882478885 - 2¹⁹ = 3881954597 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3843534 + ... + 3844543.

It is an arithmetic number, because the mean of its divisors is an integer number (588137967).

Almost surely, 2^3882478885 is an apocalyptic number.

It is an amenable number.

3882478885 is a deficient number, since it is larger than the sum of its proper divisors (822624851).

3882478885 is a wasteful number, since it uses less digits than its factorization.

3882478885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7688183.

The product of its digits is 27525120, while the sum is 61.

The square root of 3882478885 is about 62309.5408825968. The cubic root of 3882478885 is about 1571.7001724780.

The spelling of 3882478885 in words is "three billion, eight hundred eighty-two million, four hundred seventy-eight thousand, eight hundred eighty-five".