487168456320 has 1536 divisors, whose sum is σ = 2184428736000. Its totient is φ = 99909697536.

The previous prime is 487168456303. The next prime is 487168456321. The reversal of 487168456320 is 23654861784.

It is a happy number.

487168456320 is a `hidden beast` number, since 4 + 8 + 7 + 168 + 456 + 3 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (487168456321) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5473802836 + ... + 5473802924.

It is an arithmetic number, because the mean of its divisors is an integer number (1422154125).

Almost surely, 2^487168456320 is an apocalyptic number.

487168456320 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 487168456320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1092214368000).

487168456320 is an abundant number, since it is smaller than the sum of its proper divisors (1697260279680).

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

487168456320 is a wasteful number, since it uses less digits than its factorization.

487168456320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 487168456320 in words is "four hundred eighty-seven billion, one hundred sixty-eight million, four hundred fifty-six thousand, three hundred twenty".