879416489 has 8 divisors (see below), whose sum is σ = 1011067008. Its totient is φ = 749270880.

The previous prime is 879416479. The next prime is 879416491. The reversal of 879416489 is 984614978.

879416489 = 215² + 216² + ... + 1383².

879416489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 879416489 - 2⁸ = 879416233 is a prime.

It is a super-2 number, since 2×879416489² = 1546746722250174242, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (879416479) 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, 374972 + ... + 377309.

It is an arithmetic number, because the mean of its divisors is an integer number (126383376).

Almost surely, 2^879416489 is an apocalyptic number.

It is an amenable number.

879416489 is a deficient number, since it is larger than the sum of its proper divisors (131650519).

879416489 is a wasteful number, since it uses less digits than its factorization.

879416489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752455.

The product of its digits is 3483648, while the sum is 56.

The square root of 879416489 is about 29654.9572415810. The cubic root of 879416489 is about 958.0721180507.

The spelling of 879416489 in words is "eight hundred seventy-nine million, four hundred sixteen thousand, four hundred eighty-nine".