288432673 has 8 divisors (see below), whose sum is σ = 316814400. Its totient is φ = 261371088.

The previous prime is 288432671. The next prime is 288432721. The reversal of 288432673 is 376234882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 288432673 - 2¹ = 288432671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (288432671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329578 + ... + 330451.

It is an arithmetic number, because the mean of its divisors is an integer number (39601800).

Almost surely, 2^288432673 is an apocalyptic number.

288432673 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

288432673 is a deficient number, since it is larger than the sum of its proper divisors (28381727).

288432673 is a wasteful number, since it uses less digits than its factorization.

288432673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660071.

The product of its digits is 387072, while the sum is 43.

The square root of 288432673 is about 16983.3057147306. The cubic root of 288432673 is about 660.7159914282.

The spelling of 288432673 in words is "two hundred eighty-eight million, four hundred thirty-two thousand, six hundred seventy-three".