488648479187428 has 24 divisors (see below), whose sum is σ = 998090510683392. Its totient is φ = 204965015585664.

The previous prime is 488648479187399. The next prime is 488648479187471. The reversal of 488648479187428 is 824781974846884.

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, 185656715701 + ... + 185656718332.

It is an arithmetic number, because the mean of its divisors is an integer number (41587104611808).

Almost surely, 2^{488648479187428} is an apocalyptic number.

It is an amenable number.

488648479187428 is an abundant number, since it is smaller than the sum of its proper divisors (509442031495964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

488648479187428 is a wasteful number, since it uses less digits than its factorization.

488648479187428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371313434091 (or 371313434089 counting only the distinct ones).

The product of its digits is 44392513536, while the sum is 88.

The spelling of 488648479187428 in words is "four hundred eighty-eight trillion, six hundred forty-eight billion, four hundred seventy-nine million, one hundred eighty-seven thousand, four hundred twenty-eight".