289013078 has 8 divisors (see below), whose sum is σ = 452368368. Its totient is φ = 138223624.

The previous prime is 289013071. The next prime is 289013083. The reversal of 289013078 is 870310982.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289013071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3141401 + ... + 3141492.

It is an arithmetic number, because the mean of its divisors is an integer number (56546046).

Almost surely, 2^289013078 is an apocalyptic number.

289013078 is a deficient number, since it is larger than the sum of its proper divisors (163355290).

289013078 is a wasteful number, since it uses less digits than its factorization.

289013078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6282918.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 289013078 is about 17000.3846427074. The cubic root of 289013078 is about 661.1588745966.

The spelling of 289013078 in words is "two hundred eighty-nine million, thirteen thousand, seventy-eight".