878259006 has 24 divisors (see below), whose sum is σ = 1903463640. Its totient is φ = 292665456.

The previous prime is 878259001. The next prime is 878259013. The reversal of 878259006 is 600952878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878259001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88701 + ... + 98103.

It is an arithmetic number, because the mean of its divisors is an integer number (79310985).

Almost surely, 2^878259006 is an apocalyptic number.

878259006 is an abundant number, since it is smaller than the sum of its proper divisors (1025204634).

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

878259006 is a wasteful number, since it uses less digits than its factorization.

878259006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14600 (or 14597 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 878259006 is about 29635.4349723435. The cubic root of 878259006 is about 957.6515971365.

The spelling of 878259006 in words is "eight hundred seventy-eight million, two hundred fifty-nine thousand, six".