288748216 has 16 divisors (see below), whose sum is σ = 545667840. Its totient is φ = 143236800.

The previous prime is 288748211. The next prime is 288748217. The reversal of 288748216 is 612847882.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288748211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141085 + ... + 143116.

It is an arithmetic number, because the mean of its divisors is an integer number (34104240).

Almost surely, 2^288748216 is an apocalyptic number.

It is an amenable number.

288748216 is a deficient number, since it is larger than the sum of its proper divisors (256919624).

288748216 is a wasteful number, since it uses less digits than its factorization.

288748216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284334 (or 284330 counting only the distinct ones).

The product of its digits is 344064, while the sum is 46.

The square root of 288748216 is about 16992.5929745875. The cubic root of 288748216 is about 660.9568429279.

The spelling of 288748216 in words is "two hundred eighty-eight million, seven hundred forty-eight thousand, two hundred sixteen".