289486641 has 16 divisors (see below), whose sum is σ = 406894400. Its totient is φ = 182564928.

The previous prime is 289486633. The next prime is 289486657. The reversal of 289486641 is 146684982.

It is not a de Polignac number, because 289486641 - 2³ = 289486633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (289086641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39795 + ... + 46503.

It is an arithmetic number, because the mean of its divisors is an integer number (25430900).

Almost surely, 2^289486641 is an apocalyptic number.

It is an amenable number.

289486641 is a deficient number, since it is larger than the sum of its proper divisors (117407759).

289486641 is a wasteful number, since it uses less digits than its factorization.

289486641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7488.

The product of its digits is 663552, while the sum is 48.

The square root of 289486641 is about 17014.3069503286. The cubic root of 289486641 is about 661.5197919725.

The spelling of 289486641 in words is "two hundred eighty-nine million, four hundred eighty-six thousand, six hundred forty-one".