289829466 has 12 divisors (see below), whose sum is σ = 627963882. Its totient is φ = 96609816.

The previous prime is 289829459. The next prime is 289829467. The reversal of 289829466 is 664928982.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 166952241 + 122877225 = 12921^2 + 11085^2 .

It is a super-2 number, since 2×289829466² = 168002238723690312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (289829467) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 8050801 + ... + 8050836.

Almost surely, 2^289829466 is an apocalyptic number.

289829466 is an abundant number, since it is smaller than the sum of its proper divisors (338134416).

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

289829466 is a wasteful number, since it uses less digits than its factorization.

289829466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16101645 (or 16101642 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 289829466 is about 17024.3785789673. The cubic root of 289829466 is about 661.7808242342.

The spelling of 289829466 in words is "two hundred eighty-nine million, eight hundred twenty-nine thousand, four hundred sixty-six".