289200948 has 12 divisors (see below), whose sum is σ = 674802240. Its totient is φ = 96400312.

The previous prime is 289200911. The next prime is 289200959. The reversal of 289200948 is 849002982.

It is a tau number, because it is divible by the number of its divisors (12).

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, 12050028 + ... + 12050051.

It is an arithmetic number, because the mean of its divisors is an integer number (56233520).

Almost surely, 2^289200948 is an apocalyptic number.

It is an amenable number.

289200948 is an abundant number, since it is smaller than the sum of its proper divisors (385601292).

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

289200948 is a wasteful number, since it uses less digits than its factorization.

289200948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24100086 (or 24100084 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 289200948 is about 17005.9092082723. The cubic root of 289200948 is about 661.3021034245.

The spelling of 289200948 in words is "two hundred eighty-nine million, two hundred thousand, nine hundred forty-eight".