289057136 has 10 divisors (see below), whose sum is σ = 560048232. Its totient is φ = 144528560.

The previous prime is 289057091. The next prime is 289057141. The reversal of 289057136 is 631750982.

It is a junction number, because it is equal to n+sod(n) for n = 289057093 and 289057102.

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, 9033020 + ... + 9033051.

Almost surely, 2^289057136 is an apocalyptic number.

It is an amenable number.

289057136 is a deficient number, since it is larger than the sum of its proper divisors (270991096).

289057136 is a wasteful number, since it uses less digits than its factorization.

289057136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18066079 (or 18066073 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 289057136 is about 17001.6803875382. The cubic root of 289057136 is about 661.1924692212.

The spelling of 289057136 in words is "two hundred eighty-nine million, fifty-seven thousand, one hundred thirty-six".