878888878 has 8 divisors (see below), whose sum is σ = 1506666672. Its totient is φ = 376666656.

The previous prime is 878888851. The next prime is 878888891.

878888878 is nontrivially palindromic in base 10.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31388875 + ... + 31388902.

It is an arithmetic number, because the mean of its divisors is an integer number (188333334).

Almost surely, 2^878888878 is an apocalyptic number.

878888878 is a deficient number, since it is larger than the sum of its proper divisors (627777794).

878888878 is a wasteful number, since it uses less digits than its factorization.

878888878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62777786.

The product of its digits is 102760448, while the sum is 70.

The square root of 878888878 is about 29646.0600754974. The cubic root of 878888878 is about 957.8804794210.

The spelling of 878888878 in words is "eight hundred seventy-eight million, eight hundred eighty-eight thousand, eight hundred seventy-eight".