878828828878 has 48 divisors (see below), whose sum is σ = 1801555230384. Its totient is φ = 316062311040.

The previous prime is 878828828873. The next prime is 878828828893.

878828828878 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×878828828878² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878828828873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31341375 + ... + 31369402.

It is an arithmetic number, because the mean of its divisors is an integer number (37532400633).

Almost surely, 2^878828828878 is an apocalyptic number.

878828828878 is an abundant number, since it is smaller than the sum of its proper divisors (922726401506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

878828828878 is a wasteful number, since it uses less digits than its factorization.

878828828878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62710817 (or 62710810 counting only the distinct ones).

The product of its digits is 3288334336, while the sum is 82.

The spelling of 878828828878 in words is "eight hundred seventy-eight billion, eight hundred twenty-eight million, eight hundred twenty-eight thousand, eight hundred seventy-eight".