487383784 has 8 divisors (see below), whose sum is σ = 913844610. Its totient is φ = 243691888.

The previous prime is 487383781. The next prime is 487383811.

487383784 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 352312900 + 135070884 = 18770^2 + 11622^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (487383781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30461479 + ... + 30461494.

Almost surely, 2^487383784 is an apocalyptic number.

It is an amenable number.

487383784 is a deficient number, since it is larger than the sum of its proper divisors (426460826).

487383784 is a wasteful number, since it uses less digits than its factorization.

487383784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60922979 (or 60922975 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 52.

The square root of 487383784 is about 22076.7702347966. The cubic root of 487383784 is about 786.9679128108.

The spelling of 487383784 in words is "four hundred eighty-seven million, three hundred eighty-three thousand, seven hundred eighty-four".