487816505880 has 64 divisors (see below), whose sum is σ = 1596490387200. Its totient is φ = 118258546560.

The previous prime is 487816505873. The next prime is 487816505903. The reversal of 487816505880 is 88505618784.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184777660 + ... + 184780299.

It is an arithmetic number, because the mean of its divisors is an integer number (24945162300).

Almost surely, 2^487816505880 is an apocalyptic number.

487816505880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

487816505880 is an abundant number, since it is smaller than the sum of its proper divisors (1108673881320).

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

487816505880 is a wasteful number, since it uses less digits than its factorization.

487816505880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369557984 (or 369557980 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 60.

The spelling of 487816505880 in words is "four hundred eighty-seven billion, eight hundred sixteen million, five hundred five thousand, eight hundred eighty".