289485941 has 8 divisors (see below), whose sum is σ = 294286080. Its totient is φ = 284714352.

The previous prime is 289485923. The next prime is 289485943. The reversal of 289485941 is 149584982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-289485941 is a prime.

It is a super-2 number, since 2×289485941² = 167604220073310962, 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 289485941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289485943) 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, 13811 + ... + 27743.

It is an arithmetic number, because the mean of its divisors is an integer number (36785760).

Almost surely, 2^289485941 is an apocalyptic number.

It is an amenable number.

289485941 is a deficient number, since it is larger than the sum of its proper divisors (4800139).

289485941 is a wasteful number, since it uses less digits than its factorization.

289485941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14275.

The product of its digits is 829440, while the sum is 50.

The square root of 289485941 is about 17014.2863793931. The cubic root of 289485941 is about 661.5192587709.

The spelling of 289485941 in words is "two hundred eighty-nine million, four hundred eighty-five thousand, nine hundred forty-one".