3885057878 has 8 divisors (see below), whose sum is σ = 6275862768. Its totient is φ = 1793103624.

The previous prime is 3885057863. The next prime is 3885057881. The reversal of 3885057878 is 8787505883.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74712626 + ... + 74712677.

It is an arithmetic number, because the mean of its divisors is an integer number (784482846).

Almost surely, 2^3885057878 is an apocalyptic number.

3885057878 is a deficient number, since it is larger than the sum of its proper divisors (2390804890).

3885057878 is a wasteful number, since it uses less digits than its factorization.

3885057878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149425318.

The product of its (nonzero) digits is 15052800, while the sum is 59.

The square root of 3885057878 is about 62330.2324558476. The cubic root of 3885057878 is about 1572.0481036738.

The spelling of 3885057878 in words is "three billion, eight hundred eighty-five million, fifty-seven thousand, eight hundred seventy-eight".