289465002 has 96 divisors (see below), whose sum is σ = 678787200. Its totient is φ = 92378880.

The previous prime is 289464983. The next prime is 289465003. The reversal of 289465002 is 200564982.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (289465003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1454499 + ... + 1454697.

It is an arithmetic number, because the mean of its divisors is an integer number (7070700).

Almost surely, 2^289465002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 289465002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339393600).

289465002 is an abundant number, since it is smaller than the sum of its proper divisors (389322198).

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

289465002 is a wasteful number, since it uses less digits than its factorization.

289465002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 289465002 is about 17013.6710324374. The cubic root of 289465002 is about 661.5033087900.

It can be divided in two parts, 2894 and 65002, that added together give a triangular number (67896 = T₃₆₈).

The spelling of 289465002 in words is "two hundred eighty-nine million, four hundred sixty-five thousand, two".