289410064 has 20 divisors (see below), whose sum is σ = 563870160. Its totient is φ = 143895200.

The previous prime is 289410061. The next prime is 289410097. The reversal of 289410064 is 460014982.

It is not an unprimeable number, because it can be changed into a prime (289410061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47662 + ... + 53389.

It is an arithmetic number, because the mean of its divisors is an integer number (28193508).

Almost surely, 2^289410064 is an apocalyptic number.

It is an amenable number.

289410064 is a deficient number, since it is larger than the sum of its proper divisors (274460096).

289410064 is a wasteful number, since it uses less digits than its factorization.

289410064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101238 (or 101232 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 289410064 is about 17012.0564306612. The cubic root of 289410064 is about 661.4614569047.

The spelling of 289410064 in words is "two hundred eighty-nine million, four hundred ten thousand, sixty-four".