879044789 has 8 divisors (see below), whose sum is σ = 1063718208. Its totient is φ = 709145280.

The previous prime is 879044767. The next prime is 879044833. The reversal of 879044789 is 987440978.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 879044789 - 2⁸ = 879044533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879044389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3693347 + ... + 3693584.

It is an arithmetic number, because the mean of its divisors is an integer number (132964776).

Almost surely, 2^879044789 is an apocalyptic number.

It is an amenable number.

879044789 is a deficient number, since it is larger than the sum of its proper divisors (184673419).

879044789 is a wasteful number, since it uses less digits than its factorization.

879044789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7386955.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 879044789 is about 29648.6894988632. The cubic root of 879044789 is about 957.9371173257.

The spelling of 879044789 in words is "eight hundred seventy-nine million, forty-four thousand, seven hundred eighty-nine".