289729654 has 8 divisors (see below), whose sum is σ = 437721480. Its totient is φ = 143822496.

The previous prime is 289729637. The next prime is 289729703. The reversal of 289729654 is 456927982.

289729654 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 520819 + ... + 521374.

It is an arithmetic number, because the mean of its divisors is an integer number (54715185).

Almost surely, 2^289729654 is an apocalyptic number.

289729654 is a deficient number, since it is larger than the sum of its proper divisors (147991826).

289729654 is a wasteful number, since it uses less digits than its factorization.

289729654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042334.

The product of its digits is 2177280, while the sum is 52.

The square root of 289729654 is about 17021.4468832705. The cubic root of 289729654 is about 661.7048470828.

The spelling of 289729654 in words is "two hundred eighty-nine million, seven hundred twenty-nine thousand, six hundred fifty-four".