488285322517 has 4 divisors (see below), whose sum is σ = 488317299916. Its totient is φ = 488253345120.

The previous prime is 488285322479. The next prime is 488285322521. The reversal of 488285322517 is 715223582884.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 180348006276 + 307937316241 = 424674^2 + 554921^2 .

It is a cyclic number.

It is not a de Polignac number, because 488285322517 - 2⁷ = 488285322389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488285322817) 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, 15965784 + ... + 15996337.

It is an arithmetic number, because the mean of its divisors is an integer number (122079324979).

Almost surely, 2^488285322517 is an apocalyptic number.

It is an amenable number.

488285322517 is a deficient number, since it is larger than the sum of its proper divisors (31977399).

488285322517 is a wasteful number, since it uses less digits than its factorization.

488285322517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31977398.

The product of its digits is 8601600, while the sum is 55.

The spelling of 488285322517 in words is "four hundred eighty-eight billion, two hundred eighty-five million, three hundred twenty-two thousand, five hundred seventeen".