289496416 has 24 divisors (see below), whose sum is σ = 621760104. Its totient is φ = 131589120.

The previous prime is 289496413. The next prime is 289496419. The reversal of 289496416 is 614694982.

It is an interprime number because it is at equal distance from previous prime (289496413) and next prime (289496419).

It is a self number, because there is not a number n which added to its sum of digits gives 289496416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289496413) 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 3 ways as a sum of consecutive naturals, for example, 410865 + ... + 411568.

It is an arithmetic number, because the mean of its divisors is an integer number (25906671).

Almost surely, 2^289496416 is an apocalyptic number.

It is an amenable number.

289496416 is an abundant number, since it is smaller than the sum of its proper divisors (332263688).

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

289496416 is a wasteful number, since it uses less digits than its factorization.

289496416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822454 (or 822446 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 289496416 is about 17014.5942061514. The cubic root of 289496416 is about 661.5272376623.

The spelling of 289496416 in words is "two hundred eighty-nine million, four hundred ninety-six thousand, four hundred sixteen".