288465488 has 10 divisors (see below), whose sum is σ = 558901914. Its totient is φ = 144232736.

The previous prime is 288465427. The next prime is 288465511. The reversal of 288465488 is 884564882.

It can be written as a sum of positive squares in only one way, i.e., 285339664 + 3125824 = 16892^2 + 1768^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9014531 + ... + 9014562.

Almost surely, 2^288465488 is an apocalyptic number.

It is an amenable number.

288465488 is a deficient number, since it is larger than the sum of its proper divisors (270436426).

288465488 is a wasteful number, since it uses less digits than its factorization.

288465488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18029101 (or 18029095 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 53.

The square root of 288465488 is about 16984.2717830350. The cubic root of 288465488 is about 660.7410470421.

The spelling of 288465488 in words is "two hundred eighty-eight million, four hundred sixty-five thousand, four hundred eighty-eight".