879788250 has 384 divisors, whose sum is σ = 2896508160. Its totient is φ = 195840000.

The previous prime is 879788243. The next prime is 879788269. The reversal of 879788250 is 52887978.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 21458230 + ... + 21458270.

It is an arithmetic number, because the mean of its divisors is an integer number (7542990).

Almost surely, 2^879788250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 879788250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448254080).

879788250 is an abundant number, since it is smaller than the sum of its proper divisors (2016719910).

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

879788250 is a wasteful number, since it uses less digits than its factorization.

879788250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 54.

The square root of 879788250 is about 29661.2246881345. The cubic root of 879788250 is about 958.2071028865.

The spelling of 879788250 in words is "eight hundred seventy-nine million, seven hundred eighty-eight thousand, two hundred fifty".