3879128858 has 8 divisors (see below), whose sum is σ = 6347665440. Its totient is φ = 1763240380.

The previous prime is 3879128801. The next prime is 3879128861. The reversal of 3879128858 is 8588219783.

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

It is a junction number, because it is equal to n+sod(n) for n = 3879128797 and 3879128806.

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 3 ways as a sum of consecutive naturals, for example, 88161998 + ... + 88162041.

It is an arithmetic number, because the mean of its divisors is an integer number (793458180).

Almost surely, 2^3879128858 is an apocalyptic number.

3879128858 is a deficient number, since it is larger than the sum of its proper divisors (2468536582).

3879128858 is a wasteful number, since it uses less digits than its factorization.

3879128858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176324052.

The product of its digits is 7741440, while the sum is 59.

The square root of 3879128858 is about 62282.6529460652. The cubic root of 3879128858 is about 1571.2479911715.

The spelling of 3879128858 in words is "three billion, eight hundred seventy-nine million, one hundred twenty-eight thousand, eight hundred fifty-eight".