288011601 has 6 divisors (see below), whose sum is σ = 416016770. Its totient is φ = 192007728.

The previous prime is 288011599. The next prime is 288011609. The reversal of 288011601 is 106110882.

It can be written as a sum of positive squares in only one way, i.e., 256640400 + 31371201 = 16020^2 + 5601^2 .

It is not a de Polignac number, because 288011601 - 2¹ = 288011599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (288011609) 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 5 ways as a sum of consecutive naturals, for example, 16000636 + ... + 16000653.

Almost surely, 2^288011601 is an apocalyptic number.

It is an amenable number.

288011601 is a deficient number, since it is larger than the sum of its proper divisors (128005169).

288011601 is a wasteful number, since it uses less digits than its factorization.

288011601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32001295 (or 32001292 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 288011601 is about 16970.9045427756. The cubic root of 288011601 is about 660.3943167103.

The spelling of 288011601 in words is "two hundred eighty-eight million, eleven thousand, six hundred one".