288616 has 16 divisors (see below), whose sum is σ = 554400. Its totient is φ = 140784.

The previous prime is 288583. The next prime is 288647. The reversal of 288616 is 616882.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76 + ... + 763.

It is an arithmetic number, because the mean of its divisors is an integer number (34650).

2²⁸⁸⁶¹⁶ is an apocalyptic number.

It is an amenable number.

288616 is a deficient number, since it is larger than the sum of its proper divisors (265784).

288616 is a wasteful number, since it uses less digits than its factorization.

288616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 884 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 288616 is about 537.2299321520. The cubic root of 288616 is about 66.0855944860.

It can be divided in two parts, 28861 and 6, that multiplied together give a triangular number (173166 = T₅₈₈).

The spelling of 288616 in words is "two hundred eighty-eight thousand, six hundred sixteen".