288082729 has 9 divisors (see below), whose sum is σ = 316858269. Its totient is φ = 261723660.

The previous prime is 288082699. The next prime is 288082733. The reversal of 288082729 is 927280882.

The square root of 288082729 is 16973.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 288082729 - 2⁹ = 288082217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (288082759) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 185932 + ... + 187474.

Almost surely, 2^288082729 is an apocalyptic number.

288082729 is the 16973-rd square number.

288082729 is the 8487-th centered octagonal number.

It is an amenable number.

288082729 is a deficient number, since it is larger than the sum of its proper divisors (28775540).

288082729 is an frugal number, since it uses more digits than its factorization.

288082729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108 (or 1554 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The cubic root of 288082729 is about 660.4486763964.

The spelling of 288082729 in words is "two hundred eighty-eight million, eighty-two thousand, seven hundred twenty-nine".