288449112 has 64 divisors (see below), whose sum is σ = 838137600. Its totient is φ = 81014400.

The previous prime is 288449101. The next prime is 288449113. The reversal of 288449112 is 211944882.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288449113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4639 + ... + 24462.

It is an arithmetic number, because the mean of its divisors is an integer number (13095900).

Almost surely, 2^288449112 is an apocalyptic number.

It is an amenable number.

288449112 is an abundant number, since it is smaller than the sum of its proper divisors (549688488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

288449112 is a wasteful number, since it uses less digits than its factorization.

288449112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29176 (or 29172 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

The square root of 288449112 is about 16983.7896831067. The cubic root of 288449112 is about 660.7285435242.

The spelling of 288449112 in words is "two hundred eighty-eight million, four hundred forty-nine thousand, one hundred twelve".