8857407804 has 192 divisors, whose sum is σ = 24908083200. Its totient is φ = 2397491712.

The previous prime is 8857407803. The next prime is 8857407829. The reversal of 8857407804 is 4087047588.

8857407804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8857407803) 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 63 ways as a sum of consecutive naturals, for example, 18966379 + ... + 18966845.

It is an arithmetic number, because the mean of its divisors is an integer number (129729600).

Almost surely, 2^8857407804 is an apocalyptic number.

8857407804 is a gapful number since it is divisible by the number (84) 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 8857407804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12454041600).

8857407804 is an abundant number, since it is smaller than the sum of its proper divisors (16050675396).

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

8857407804 is a wasteful number, since it uses less digits than its factorization.

8857407804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 51.

The square root of 8857407804 is about 94113.8024096360. The cubic root of 8857407804 is about 2069.0399683673.

The spelling of 8857407804 in words is "eight billion, eight hundred fifty-seven million, four hundred seven thousand, eight hundred four".