288011201 has 4 divisors (see below), whose sum is σ = 288162132. Its totient is φ = 287860272.

The previous prime is 288011167. The next prime is 288011237. The reversal of 288011201 is 102110882.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102110882 = 2 ⋅51055441.

It can be written as a sum of positive squares in 2 ways, for example, as 262407601 + 25603600 = 16199^2 + 5060^2 .

It is a cyclic number.

It is not a de Polignac number, because 288011201 - 2⁶ = 288011137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (288019201) 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 3 ways as a sum of consecutive naturals, for example, 72566 + ... + 76431.

It is an arithmetic number, because the mean of its divisors is an integer number (72040533).

Almost surely, 2^288011201 is an apocalyptic number.

It is an amenable number.

288011201 is a deficient number, since it is larger than the sum of its proper divisors (150931).

288011201 is a wasteful number, since it uses less digits than its factorization.

288011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150930.

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 288011201 is about 16970.8927578958. The cubic root of 288011201 is about 660.3940109844.

The spelling of 288011201 in words is "two hundred eighty-eight million, eleven thousand, two hundred one".