4488071287 has 6 divisors (see below), whose sum is σ = 5129426904. Its totient is φ = 3846766320.

The previous prime is 4488071267. The next prime is 4488071297. The reversal of 4488071287 is 7821708844.

It is a de Polignac number, because none of the positive numbers 2^k-4488071287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4488071287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4488071257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164587 + ... + 189907.

It is an arithmetic number, because the mean of its divisors is an integer number (854904484).

Almost surely, 2^4488071287 is an apocalyptic number.

4488071287 is a deficient number, since it is larger than the sum of its proper divisors (641355617).

4488071287 is an frugal number, since it uses more digits than its factorization.

4488071287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50649 (or 25328 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 49.

The square root of 4488071287 is about 66993.0689474665. The cubic root of 4488071287 is about 1649.5035282554.

The spelling of 4488071287 in words is "four billion, four hundred eighty-eight million, seventy-one thousand, two hundred eighty-seven".