289109002 has 16 divisors (see below), whose sum is σ = 533740032. Its totient is φ = 114372720.

The previous prime is 289108993. The next prime is 289109017. The reversal of 289109002 is 200901982.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794074 + ... + 794437.

It is an arithmetic number, because the mean of its divisors is an integer number (33358752).

Almost surely, 2^289109002 is an apocalyptic number.

289109002 is a deficient number, since it is larger than the sum of its proper divisors (244631030).

289109002 is a wasteful number, since it uses less digits than its factorization.

289109002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588533.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 289109002 is about 17003.2056389376. The cubic root of 289109002 is about 661.2320131423.

The spelling of 289109002 in words is "two hundred eighty-nine million, one hundred nine thousand, two".