878566080 has 336 divisors, whose sum is σ = 3419124480. Its totient is φ = 190052352.

The previous prime is 878566063. The next prime is 878566111. The reversal of 878566080 is 80665878.

It is a happy number.

878566080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 893269 + ... + 894251.

Almost surely, 2^878566080 is an apocalyptic number.

878566080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 878566080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1709562240).

878566080 is an abundant number, since it is smaller than the sum of its proper divisors (2540558400).

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

878566080 is a wasteful number, since it uses less digits than its factorization.

878566080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 878566080 is about 29640.6153782272. The cubic root of 878566080 is about 957.7631950586.

The spelling of 878566080 in words is "eight hundred seventy-eight million, five hundred sixty-six thousand, eighty".