878540000 has 240 divisors, whose sum is σ = 2424723840. Its totient is φ = 311040000.

The previous prime is 878539939. The next prime is 878540011. The reversal of 878540000 is 45878.

878540000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8059946 + ... + 8060054.

It is an arithmetic number, because the mean of its divisors is an integer number (10103016).

Almost surely, 2^878540000 is an apocalyptic number.

878540000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 878540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1212361920).

878540000 is an abundant number, since it is smaller than the sum of its proper divisors (1546183840).

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

878540000 is a wasteful number, since it uses less digits than its factorization.

878540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 878540000 is about 29640.1754380773. The cubic root of 878540000 is about 957.7537179830.

Adding to 878540000 its reverse (45878), we get a palindrome (878585878).

The spelling of 878540000 in words is "eight hundred seventy-eight million, five hundred forty thousand".