232982878489 has 3 divisors (see below), whose sum is σ = 232983361173. Its totient is φ = 232982395806.

The previous prime is 232982878483. The next prime is 232982878501. The reversal of 232982878489 is 984878289232.

The square root of 232982878489 is 482683.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 232982878489 - 2³ = 232982878481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232982878481) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 241342 + ... + 724024.

It is an arithmetic number, because the mean of its divisors is an integer number (77661120391).

Almost surely, 2^232982878489 is an apocalyptic number.

232982878489 is the 482683-rd square number.

232982878489 is the 241342-nd centered octagonal number.

It is an amenable number.

232982878489 is a deficient number, since it is larger than the sum of its proper divisors (482684).

232982878489 is an frugal number, since it uses more digits than its factorization.

232982878489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965366 (or 482683 counting only the distinct ones).

The product of its digits is 222953472, while the sum is 70.

The spelling of 232982878489 in words is "two hundred thirty-two billion, nine hundred eighty-two million, eight hundred seventy-eight thousand, four hundred eighty-nine".