488646256519 has 4 divisors (see below), whose sum is σ = 496928396520. Its totient is φ = 480364116520.

The previous prime is 488646256507. The next prime is 488646256529. The reversal of 488646256519 is 915652646884.

It is a happy number.

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 488646256519 - 2⁵ = 488646256487 is a prime.

It is a super-2 number, since 2×488646256519² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488646256529) 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, 4141069912 + ... + 4141070029.

It is an arithmetic number, because the mean of its divisors is an integer number (124232099130).

Almost surely, 2^488646256519 is an apocalyptic number.

488646256519 is a deficient number, since it is larger than the sum of its proper divisors (8282140001).

488646256519 is an equidigital number, since it uses as much as digits as its factorization.

488646256519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8282140000.

The product of its digits is 99532800, while the sum is 64.

The spelling of 488646256519 in words is "four hundred eighty-eight billion, six hundred forty-six million, two hundred fifty-six thousand, five hundred nineteen".