288807873 has 16 divisors (see below), whose sum is σ = 401227776. Its totient is φ = 184579920.

The previous prime is 288807863. The next prime is 288807881. The reversal of 288807873 is 378708882.

It is a happy number.

It is not a de Polignac number, because 288807873 - 2¹² = 288803777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (288807863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4561 + ... + 24462.

It is an arithmetic number, because the mean of its divisors is an integer number (25076736).

Almost surely, 2^288807873 is an apocalyptic number.

It is an amenable number.

288807873 is a deficient number, since it is larger than the sum of its proper divisors (112419903).

288807873 is a wasteful number, since it uses less digits than its factorization.

288807873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29164.

The product of its (nonzero) digits is 1204224, while the sum is 51.

The square root of 288807873 is about 16994.3482664090. The cubic root of 288807873 is about 661.0023589230.

The spelling of 288807873 in words is "two hundred eighty-eight million, eight hundred seven thousand, eight hundred seventy-three".