288851049 has 48 divisors (see below), whose sum is σ = 455011200. Its totient is φ = 180881568.

The previous prime is 288851033. The next prime is 288851077. The reversal of 288851049 is 940158882.

It is a happy number.

It is not a de Polignac number, because 288851049 - 2⁴ = 288851033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 288850995 and 288851013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288851009) 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 47 ways as a sum of consecutive naturals, for example, 1729564 + ... + 1729730.

It is an arithmetic number, because the mean of its divisors is an integer number (9479400).

Almost surely, 2^288851049 is an apocalyptic number.

288851049 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

288851049 is a deficient number, since it is larger than the sum of its proper divisors (166160151).

288851049 is a wasteful number, since it uses less digits than its factorization.

288851049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 288851049 is about 16995.6185236078. The cubic root of 288851049 is about 661.0352966398.

The spelling of 288851049 in words is "two hundred eighty-eight million, eight hundred fifty-one thousand, forty-nine".