488488339269840 has 320 divisors, whose sum is σ = 1864593214396416. Its totient is φ = 103020197677056.

The previous prime is 488488339269829. The next prime is 488488339269841. The reversal of 488488339269840 is 48962933884884.

It is a Harshad number since it is a multiple of its sum of digits (84).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488488339269841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44578179 + ... + 54444381.

Almost surely, 2^{488488339269840} is an apocalyptic number.

488488339269840 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 488488339269840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (932296607198208).

488488339269840 is an abundant number, since it is smaller than the sum of its proper divisors (1376104875126576).

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

488488339269840 is a wasteful number, since it uses less digits than its factorization.

488488339269840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9868506 (or 9868500 counting only the distinct ones).

The product of its (nonzero) digits is 18345885696, while the sum is 84.

The spelling of 488488339269840 in words is "four hundred eighty-eight trillion, four hundred eighty-eight billion, three hundred thirty-nine million, two hundred sixty-nine thousand, eight hundred forty".