289277368 has 16 divisors (see below), whose sum is σ = 559892160. Its totient is φ = 139972800.

The previous prime is 289277363. The next prime is 289277369. The reversal of 289277368 is 863772982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289277363) 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 3 ways as a sum of consecutive naturals, for example, 582973 + ... + 583468.

It is an arithmetic number, because the mean of its divisors is an integer number (34993260).

Almost surely, 2^289277368 is an apocalyptic number.

It is an amenable number.

289277368 is a deficient number, since it is larger than the sum of its proper divisors (270614792).

289277368 is a wasteful number, since it uses less digits than its factorization.

289277368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166478 (or 1166474 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The square root of 289277368 is about 17008.1559259080. The cubic root of 289277368 is about 661.3603469588.

The spelling of 289277368 in words is "two hundred eighty-nine million, two hundred seventy-seven thousand, three hundred sixty-eight".