878309227000 has 64 divisors (see below), whose sum is σ = 2078336426400. Its totient is φ = 347376198400.

The previous prime is 878309226997. The next prime is 878309227007. The reversal of 878309227000 is 722903878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878309227007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4845322 + ... + 5023321.

Almost surely, 2^878309227000 is an apocalyptic number.

It is an amenable number.

878309227000 is an abundant number, since it is smaller than the sum of its proper divisors (1200027199400).

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

878309227000 is a wasteful number, since it uses less digits than its factorization.

878309227000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9868753 (or 9868739 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 878309227000 in words is "eight hundred seventy-eight billion, three hundred nine million, two hundred twenty-seven thousand".