878294046 has 64 divisors (see below), whose sum is σ = 2122960896. Its totient is φ = 236908800.

The previous prime is 878294033. The next prime is 878294047. The reversal of 878294046 is 640492878.

878294046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 878293986 and 878294004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878294047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45156 + ... + 61608.

It is an arithmetic number, because the mean of its divisors is an integer number (33171264).

Almost surely, 2^878294046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 878294046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1061480448).

878294046 is an abundant number, since it is smaller than the sum of its proper divisors (1244666850).

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

878294046 is a wasteful number, since it uses less digits than its factorization.

878294046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16537.

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 878294046 is about 29636.0261506161. The cubic root of 878294046 is about 957.6643328122.

The spelling of 878294046 in words is "eight hundred seventy-eight million, two hundred ninety-four thousand, forty-six".