288607 has 4 divisors (see below), whose sum is σ = 314856. Its totient is φ = 262360.

The previous prime is 288583. The next prime is 288647. The reversal of 288607 is 706882.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 288607 - 2¹⁵ = 255839 is a prime.

It is a Duffinian number.

288607 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288647) 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, 13108 + ... + 13129.

It is an arithmetic number, because the mean of its divisors is an integer number (78714).

2²⁸⁸⁶⁰⁷ is an apocalyptic number.

288607 is a deficient number, since it is larger than the sum of its proper divisors (26249).

288607 is a wasteful number, since it uses less digits than its factorization.

288607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26248.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 288607 is about 537.2215557849. The cubic root of 288607 is about 66.0849075565.

The spelling of 288607 in words is "two hundred eighty-eight thousand, six hundred seven".