289528890241 has 4 divisors (see below), whose sum is σ = 289541532672. Its totient is φ = 289516247812.

The previous prime is 289528890229. The next prime is 289528890257. The reversal of 289528890241 is 142098825982.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 289528890241 - 2³⁷ = 152089936769 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (289528890221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6286801 + ... + 6332686.

It is an arithmetic number, because the mean of its divisors is an integer number (72385383168).

Almost surely, 2^289528890241 is an apocalyptic number.

It is an amenable number.

289528890241 is a deficient number, since it is larger than the sum of its proper divisors (12642431).

289528890241 is a wasteful number, since it uses less digits than its factorization.

289528890241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12642430.

The product of its (nonzero) digits is 6635520, while the sum is 58.

The spelling of 289528890241 in words is "two hundred eighty-nine billion, five hundred twenty-eight million, eight hundred ninety thousand, two hundred forty-one".