289053392 has 10 divisors (see below), whose sum is σ = 560040978. Its totient is φ = 144526688.

The previous prime is 289053389. The next prime is 289053409. The reversal of 289053392 is 293350982.

It can be written as a sum of positive squares in only one way, i.e., 200392336 + 88661056 = 14156^2 + 9416^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9032903 + ... + 9032934.

Almost surely, 2^289053392 is an apocalyptic number.

It is an amenable number.

289053392 is a deficient number, since it is larger than the sum of its proper divisors (270987586).

289053392 is a wasteful number, since it uses less digits than its factorization.

289053392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18065845 (or 18065839 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 289053392 is about 17001.5702804182. The cubic root of 289053392 is about 661.1896145200.

The spelling of 289053392 in words is "two hundred eighty-nine million, fifty-three thousand, three hundred ninety-two".