288705053 has 32 divisors (see below), whose sum is σ = 368121600. Its totient is φ = 220340736.

The previous prime is 288705047. The next prime is 288705059. The reversal of 288705053 is 350507882.

It is an interprime number because it is at equal distance from previous prime (288705047) and next prime (288705059).

It is not a de Polignac number, because 288705053 - 2⁶ = 288704989 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 288704998 and 288705016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288705059) 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 31 ways as a sum of consecutive naturals, for example, 347843 + ... + 348671.

It is an arithmetic number, because the mean of its divisors is an integer number (11503800).

Almost surely, 2^288705053 is an apocalyptic number.

It is an amenable number.

288705053 is a deficient number, since it is larger than the sum of its proper divisors (79416547).

288705053 is a wasteful number, since it uses less digits than its factorization.

288705053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 288705053 is about 16991.3228737494. The cubic root of 288705053 is about 660.9239073110.

The spelling of 288705053 in words is "two hundred eighty-eight million, seven hundred five thousand, fifty-three".