488658131033240 has 128 divisors (see below), whose sum is σ = 1263165357663360. Its totient is φ = 166657958313984.

The previous prime is 488658131033201. The next prime is 488658131033257. The reversal of 488658131033240 is 42330131856884.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 658755194 + ... + 659496566.

It is an arithmetic number, because the mean of its divisors is an integer number (9868479356745).

Almost surely, 2^{488658131033240} is an apocalyptic number.

488658131033240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488658131033240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631582678831680).

488658131033240 is an abundant number, since it is smaller than the sum of its proper divisors (774507226630120).

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

488658131033240 is a wasteful number, since it uses less digits than its factorization.

488658131033240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753781 (or 753777 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 488658131033240 in words is "four hundred eighty-eight trillion, six hundred fifty-eight billion, one hundred thirty-one million, thirty-three thousand, two hundred forty".