878747378 has 8 divisors (see below), whose sum is σ = 1387495920. Its totient is φ = 416248740.

The previous prime is 878747377. The next prime is 878747399. The reversal of 878747378 is 873747878.

878747378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (878747371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11562428 + ... + 11562503.

It is an arithmetic number, because the mean of its divisors is an integer number (173436990).

Almost surely, 2^878747378 is an apocalyptic number.

878747378 is a deficient number, since it is larger than the sum of its proper divisors (508748542).

878747378 is a wasteful number, since it uses less digits than its factorization.

878747378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23124952.

The product of its digits is 14751744, while the sum is 59.

The square root of 878747378 is about 29643.6734903082. The cubic root of 878747378 is about 957.8290708127.

It can be divided in two parts, 8787 and 47378, that added together give a palindrome (56165).

The spelling of 878747378 in words is "eight hundred seventy-eight million, seven hundred forty-seven thousand, three hundred seventy-eight".