488798657940 has 48 divisors (see below), whose sum is σ = 1387912821120. Its totient is φ = 128510444160.

The previous prime is 488798657917. The next prime is 488798657947. The reversal of 488798657940 is 49756897884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488798657947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57366475 + ... + 57374994.

It is an arithmetic number, because the mean of its divisors is an integer number (28914850440).

Almost surely, 2^488798657940 is an apocalyptic number.

It is an amenable number.

488798657940 is an abundant number, since it is smaller than the sum of its proper divisors (899114163180).

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

488798657940 is a wasteful number, since it uses less digits than its factorization.

488798657940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114741552 (or 114741550 counting only the distinct ones).

The product of its (nonzero) digits is 975421440, while the sum is 75.

The spelling of 488798657940 in words is "four hundred eighty-eight billion, seven hundred ninety-eight million, six hundred fifty-seven thousand, nine hundred forty".