483878138520 has 256 divisors, whose sum is σ = 1677586867200. Its totient is φ = 109369128960.

The previous prime is 483878138467. The next prime is 483878138533. The reversal of 483878138520 is 25831878384.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27817986 + ... + 27835374.

It is an arithmetic number, because the mean of its divisors is an integer number (6553073700).

Almost surely, 2^483878138520 is an apocalyptic number.

483878138520 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 483878138520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838793433600).

483878138520 is an abundant number, since it is smaller than the sum of its proper divisors (1193708728680).

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

483878138520 is a wasteful number, since it uses less digits than its factorization.

483878138520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17778 (or 17774 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 57.

The spelling of 483878138520 in words is "four hundred eighty-three billion, eight hundred seventy-eight million, one hundred thirty-eight thousand, five hundred twenty".