879122500 has 45 divisors (see below), whose sum is σ = 1925712481. Its totient is φ = 351056000.

The previous prime is 879122441. The next prime is 879122539. The reversal of 879122500 is 5221978.

The square root of 879122500 is 29650.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 584382276 + 294740224 = 24174^2 + 17168^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1482204 + ... + 1482796.

Almost surely, 2^879122500 is an apocalyptic number.

879122500 is the 29650-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 879122500

879122500 is an abundant number, since it is smaller than the sum of its proper divisors (1046589981).

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

879122500 is an frugal number, since it uses more digits than its factorization.

879122500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The cubic root of 879122500 is about 957.9653449574.

The spelling of 879122500 in words is "eight hundred seventy-nine million, one hundred twenty-two thousand, five hundred".