289600004894 has 4 divisors (see below), whose sum is σ = 434400007344. Its totient is φ = 144800002446.

The previous prime is 289600004893. The next prime is 289600004921. The reversal of 289600004894 is 498400006982.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 498400006982 = 2 ⋅249200003491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289600004891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72400001222 + ... + 72400001225.

It is an arithmetic number, because the mean of its divisors is an integer number (108600001836).

Almost surely, 2^289600004894 is an apocalyptic number.

289600004894 is a deficient number, since it is larger than the sum of its proper divisors (144800002450).

289600004894 is a wasteful number, since it uses less digits than its factorization.

289600004894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144800002449.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 289600004894 in words is "two hundred eighty-nine billion, six hundred million, four thousand, eight hundred ninety-four".