487344443784 has 128 divisors (see below), whose sum is σ = 1335506158080. Its totient is φ = 146972044800.

The previous prime is 487344443743. The next prime is 487344443819.

487344443784 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67281267 + ... + 67288509.

It is an arithmetic number, because the mean of its divisors is an integer number (10433641860).

Almost surely, 2^487344443784 is an apocalyptic number.

487344443784 is a gapful number since it is divisible by the number (44) 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 487344443784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667753079040).

487344443784 is an abundant number, since it is smaller than the sum of its proper divisors (848161714296).

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

487344443784 is a wasteful number, since it uses less digits than its factorization.

487344443784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8451 (or 8447 counting only the distinct ones).

The product of its digits is 115605504, while the sum is 60.

The spelling of 487344443784 in words is "four hundred eighty-seven billion, three hundred forty-four million, four hundred forty-three thousand, seven hundred eighty-four".