9004878 has 32 divisors (see below), whose sum is σ = 20217600. Its totient is φ = 2970648.

The previous prime is 9004843. The next prime is 9004889. The reversal of 9004878 is 8784009.

9004878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

9004878 is a modest number, since divided by 4878 gives 90 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4753 + ... + 6371.

It is an arithmetic number, because the mean of its divisors is an integer number (631800).

Almost surely, 2^9004878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9004878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10108800).

9004878 is an abundant number, since it is smaller than the sum of its proper divisors (11212722).

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

9004878 is a wasteful number, since it uses less digits than its factorization.

9004878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733 (or 1727 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 9004878 is about 3000.8128898683. The cubic root of 9004878 is about 208.0459556988.

It can be divided in two parts, 900 and 4878, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 9004878 in words is "nine million, four thousand, eight hundred seventy-eight".