487247975424 has 220 divisors, whose sum is σ = 1662879369184. Its totient is φ = 139213541376.

The previous prime is 487247975419. The next prime is 487247975443. The reversal of 487247975424 is 424579742784.

487247975424 is a `hidden beast` number, since 4 + 8 + 72 + 4 + 79 + 75 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 161007 + ... + 1000209.

Almost surely, 2^487247975424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487247975424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831439684592).

487247975424 is an abundant number, since it is smaller than the sum of its proper divisors (1175631393760).

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

487247975424 is an equidigital number, since it uses as much as digits as its factorization.

487247975424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839242 (or 839215 counting only the distinct ones).

The product of its digits is 126443520, while the sum is 63.

The spelling of 487247975424 in words is "four hundred eighty-seven billion, two hundred forty-seven million, nine hundred seventy-five thousand, four hundred twenty-four".