289183412 has 12 divisors (see below), whose sum is σ = 578366880. Its totient is φ = 123935736.

The previous prime is 289183409. The next prime is 289183421. The reversal of 289183412 is 214381982.

289183412 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5163962 + ... + 5164017.

It is an arithmetic number, because the mean of its divisors is an integer number (48197240).

Almost surely, 2^289183412 is an apocalyptic number.

It is an amenable number.

289183412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

289183412 is a wasteful number, since it uses less digits than its factorization.

289183412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10327990 (or 10327988 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 289183412 is about 17005.3936149682. The cubic root of 289183412 is about 661.2887369076.

The spelling of 289183412 in words is "two hundred eighty-nine million, one hundred eighty-three thousand, four hundred twelve".