488289565 has 8 divisors (see below), whose sum is σ = 586294488. Its totient is φ = 390400320.

The previous prime is 488289491. The next prime is 488289619. The reversal of 488289565 is 565982884.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19740249 + 468549316 = 4443^2 + 21646^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 488289565 - 2¹³ = 488281373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19342 + ... + 36751.

It is an arithmetic number, because the mean of its divisors is an integer number (73286811).

Almost surely, 2^488289565 is an apocalyptic number.

It is an amenable number.

488289565 is a deficient number, since it is larger than the sum of its proper divisors (98004923).

488289565 is a wasteful number, since it uses less digits than its factorization.

488289565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57839.

The product of its digits is 5529600, while the sum is 55.

The square root of 488289565 is about 22097.2750582510. The cubic root of 488289565 is about 787.4551260228.

The spelling of 488289565 in words is "four hundred eighty-eight million, two hundred eighty-nine thousand, five hundred sixty-five".