288632 has 16 divisors (see below), whose sum is σ = 547800. Its totient is φ = 142560.

The previous prime is 288583. The next prime is 288647. The reversal of 288632 is 236882.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 288595 and 288604.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 288632.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707 + ... + 1037.

2²⁸⁸⁶³² is an apocalyptic number.

It is an amenable number.

288632 is a deficient number, since it is larger than the sum of its proper divisors (259168).

288632 is a wasteful number, since it uses less digits than its factorization.

288632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 442 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 288632 is about 537.2448231486. The cubic root of 288632 is about 66.0868156587.

The spelling of 288632 in words is "two hundred eighty-eight thousand, six hundred thirty-two".