288487004 has 12 divisors (see below), whose sum is σ = 543687144. Its totient is φ = 133147824.

The previous prime is 288486971. The next prime is 288487009. The reversal of 288487004 is 400784882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288487009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2773862 + ... + 2773965.

It is an arithmetic number, because the mean of its divisors is an integer number (45307262).

Almost surely, 2^288487004 is an apocalyptic number.

It is an amenable number.

288487004 is a deficient number, since it is larger than the sum of its proper divisors (255200140).

288487004 is a wasteful number, since it uses less digits than its factorization.

288487004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5547844 (or 5547842 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 41.

The square root of 288487004 is about 16984.9051807774. The cubic root of 288487004 is about 660.7574743694.

The spelling of 288487004 in words is "two hundred eighty-eight million, four hundred eighty-seven thousand, four".