9878300400 has 60 divisors (see below), whose sum is σ = 31643492792. Its totient is φ = 2634213120.

The previous prime is 9878300389. The next prime is 9878300401. The reversal of 9878300400 is 40038789.

9878300400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9878300401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4114759 + ... + 4117158.

Almost surely, 2^9878300400 is an apocalyptic number.

It is an amenable number.

9878300400 is an abundant number, since it is smaller than the sum of its proper divisors (21765192392).

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

9878300400 is a wasteful number, since it uses less digits than its factorization.

9878300400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8231938 (or 8231927 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 9878300400 is about 99389.6392990738. The cubic root of 9878300400 is about 2145.6591993758.

The spelling of 9878300400 in words is "nine billion, eight hundred seventy-eight million, three hundred thousand, four hundred".