487317959040 has 512 divisors, whose sum is σ = 1739928729600. Its totient is φ = 115015680000.

The previous prime is 487317959033. The next prime is 487317959101. The reversal of 487317959040 is 40959713784.

It is a happy number.

It is a super-4 number, since 4×487317959040⁴ (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121797040 + ... + 121801040.

It is an arithmetic number, because the mean of its divisors is an integer number (3398298300).

Almost surely, 2^487317959040 is an apocalyptic number.

487317959040 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 487317959040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869964364800).

487317959040 is an abundant number, since it is smaller than the sum of its proper divisors (1252610770560).

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

487317959040 is a wasteful number, since it uses less digits than its factorization.

487317959040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186 (or 4174 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 487317959040 in words is "four hundred eighty-seven billion, three hundred seventeen million, nine hundred fifty-nine thousand, forty".