878280095828 has 6 divisors (see below), whose sum is σ = 1536990167706. Its totient is φ = 439140047912.

The previous prime is 878280095813. The next prime is 878280095837. The reversal of 878280095828 is 828590082878.

878280095828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 798971397904 + 79308697924 = 893852^2 + 281618^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109785011975 + ... + 109785011982.

It is an arithmetic number, because the mean of its divisors is an integer number (256165027951).

Almost surely, 2^878280095828 is an apocalyptic number.

It is an amenable number.

878280095828 is a deficient number, since it is larger than the sum of its proper divisors (658710071878).

878280095828 is a wasteful number, since it uses less digits than its factorization.

878280095828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219570023961 (or 219570023959 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 65.

The spelling of 878280095828 in words is "eight hundred seventy-eight billion, two hundred eighty million, ninety-five thousand, eight hundred twenty-eight".