878025486 has 64 divisors (see below), whose sum is σ = 2032466688. Its totient is φ = 250449408.

The previous prime is 878025451. The next prime is 878025487. The reversal of 878025486 is 684520878.

878025486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878025487) 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, 83901 + ... + 93783.

It is an arithmetic number, because the mean of its divisors is an integer number (31757292).

Almost surely, 2^878025486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 878025486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1016233344).

878025486 is an abundant number, since it is smaller than the sum of its proper divisors (1154441202).

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

878025486 is a wasteful number, since it uses less digits than its factorization.

878025486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9985.

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 878025486 is about 29631.4948323570. The cubic root of 878025486 is about 957.5667130561.

The spelling of 878025486 in words is "eight hundred seventy-eight million, twenty-five thousand, four hundred eighty-six".