878363478 has 12 divisors (see below), whose sum is σ = 1903120908. Its totient is φ = 292787820.

The previous prime is 878363443. The next prime is 878363489. The reversal of 878363478 is 874363878.

878363478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24398968 + ... + 24399003.

It is an arithmetic number, because the mean of its divisors is an integer number (158593409).

Almost surely, 2^878363478 is an apocalyptic number.

878363478 is an abundant number, since it is smaller than the sum of its proper divisors (1024757430).

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

878363478 is a wasteful number, since it uses less digits than its factorization.

878363478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48797979 (or 48797976 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 878363478 is about 29637.1975395785. The cubic root of 878363478 is about 957.6895676403.

The spelling of 878363478 in words is "eight hundred seventy-eight million, three hundred sixty-three thousand, four hundred seventy-eight".