487612415556 has 144 divisors (see below), whose sum is σ = 1500672910464. Its totient is φ = 130318046208.

The previous prime is 487612415551. The next prime is 487612415557. The reversal of 487612415556 is 655514216784.

487612415556 is a `hidden beast` number, since 4 + 8 + 7 + 61 + 24 + 1 + 5 + 556 = 666.

It is not an unprimeable number, because it can be changed into a prime (487612415551) 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 47 ways as a sum of consecutive naturals, for example, 349146 + ... + 1047438.

It is an arithmetic number, because the mean of its divisors is an integer number (10421339656).

Almost surely, 2^487612415556 is an apocalyptic number.

It is a pronic number, being equal to 698292×698293.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487612415556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750336455232).

487612415556 is an abundant number, since it is smaller than the sum of its proper divisors (1013060494908).

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

487612415556 is a wasteful number, since it uses less digits than its factorization.

487612415556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698490 (or 698485 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 54.

The spelling of 487612415556 in words is "four hundred eighty-seven billion, six hundred twelve million, four hundred fifteen thousand, five hundred fifty-six".