789488231 has 4 divisors (see below), whose sum is σ = 902272272. Its totient is φ = 676704192.

The previous prime is 789488197. The next prime is 789488233. The reversal of 789488231 is 132884987.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-789488231 is a prime.

It is a super-2 number, since 2×789488231² = 1246583333775018722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 789488231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789488233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56392010 + ... + 56392023.

It is an arithmetic number, because the mean of its divisors is an integer number (225568068).

Almost surely, 2^789488231 is an apocalyptic number.

789488231 is a deficient number, since it is larger than the sum of its proper divisors (112784041).

789488231 is a wasteful number, since it uses less digits than its factorization.

789488231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112784040.

The product of its digits is 774144, while the sum is 50.

The square root of 789488231 is about 28097.8332082743. The cubic root of 789488231 is about 924.2338846697.

The spelling of 789488231 in words is "seven hundred eighty-nine million, four hundred eighty-eight thousand, two hundred thirty-one".