289001046 has 16 divisors (see below), whose sum is σ = 592100208. Its totient is φ = 93984000.

The previous prime is 289001029. The next prime is 289001081. The reversal of 289001046 is 640100982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587155 + ... + 587646.

It is an arithmetic number, because the mean of its divisors is an integer number (37006263).

Almost surely, 2^289001046 is an apocalyptic number.

289001046 is an abundant number, since it is smaller than the sum of its proper divisors (303099162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

289001046 is a wasteful number, since it uses less digits than its factorization.

289001046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174847.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 289001046 is about 17000.0307646780. The cubic root of 289001046 is about 661.1496994939.

The spelling of 289001046 in words is "two hundred eighty-nine million, one thousand, forty-six".