878734080 has 432 divisors, whose sum is σ = 3684792384. Its totient is φ = 188743680.

The previous prime is 878734057. The next prime is 878734093. The reversal of 878734080 is 80437878.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 1370560 + ... + 1371200.

It is an arithmetic number, because the mean of its divisors is an integer number (8529612).

Almost surely, 2^878734080 is an apocalyptic number.

878734080 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 878734080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1842396192).

878734080 is an abundant number, since it is smaller than the sum of its proper divisors (2806058304).

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

878734080 is a wasteful number, since it uses less digits than its factorization.

878734080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 878734080 is about 29643.4491920222. The cubic root of 878734080 is about 957.8242392097.

The spelling of 878734080 in words is "eight hundred seventy-eight million, seven hundred thirty-four thousand, eighty".