288011241 has 32 divisors (see below), whose sum is σ = 488499200. Its totient is φ = 164287440.

The previous prime is 288011237. The next prime is 288011257. The reversal of 288011241 is 142110882.

It is not a de Polignac number, because 288011241 - 2² = 288011237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (288011341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152340 + ... + 154218.

It is an arithmetic number, because the mean of its divisors is an integer number (15265600).

Almost surely, 2^288011241 is an apocalyptic number.

288011241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

288011241 is a deficient number, since it is larger than the sum of its proper divisors (200487959).

288011241 is a wasteful number, since it uses less digits than its factorization.

288011241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706 (or 2700 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 288011241 is about 16970.8939363841. The cubic root of 288011241 is about 660.3940415570.

The spelling of 288011241 in words is "two hundred eighty-eight million, eleven thousand, two hundred forty-one".