8870400000 has 936 divisors, whose sum is σ = 39928569408. Its totient is φ = 1843200000.

The previous prime is 8870399957. The next prime is 8870400083. The reversal of 8870400000 is 40788.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 806399995 + ... + 806400005.

It is an arithmetic number, because the mean of its divisors is an integer number (42658728).

Almost surely, 2^8870400000 is an apocalyptic number.

8870400000 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 8870400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19964284704).

8870400000 is an abundant number, since it is smaller than the sum of its proper divisors (31058169408).

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

8870400000 is an equidigital number, since it uses as much as digits as its factorization.

8870400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 8870400000 is about 94182.8009776732. The cubic root of 8870400000 is about 2070.0511084490.

Adding to 8870400000 its reverse (40788), we get a palindrome (8870440788).

The spelling of 8870400000 in words is "eight billion, eight hundred seventy million, four hundred thousand".